diff --git a/features/analytics/backend-api/src/health/health.controller.ts.backup b/features/analytics/backend-api/src/health/health.controller.ts.backup
deleted file mode 100644
index eaf8b9f07..000000000
--- a/features/analytics/backend-api/src/health/health.controller.ts.backup
+++ /dev/null
@@ -1,104 +0,0 @@
-import { Controller, Get } from '@nestjs/common';
-import { ApiTags, ApiOperation, ApiResponse } from '@nestjs/swagger';
-import { InjectConnection } from '@nestjs/typeorm';
-import { Connection } from 'typeorm';
-
-interface HealthCheck {
-  status: 'pass' | 'fail';
-  responseTime?: number;
-  error?: string;
-}
-
-interface HealthResponse {
-  status: 'healthy' | 'unhealthy' | 'degraded';
-  timestamp: Date;
-  uptime: number;
-  version: string;
-  checks: {
-    database: HealthCheck;
-    cache: HealthCheck;
-  };
-  metrics: {
-    requests_per_second: number;
-    avg_response_time_ms: number;
-    queue_depth: number;
-    memory_used_mb: number;
-  };
-}
-
-@ApiTags('Health')
-@Controller()
-export class HealthController {
-  private startTime = Date.now();
-
-  constructor(
-    @InjectConnection() private connection: Connection,
-  ) {}
-
-  @Get('/health')
-  @ApiOperation({ summary: 'Health check endpoint' })
-  @ApiResponse({
-    status: 200,
-    description: 'Service health status',
-  })
-  async check(): Promise<HealthResponse> {
-    const dbCheck = await this.checkDatabase();
-    const cacheCheck = await this.checkRedis();
-
-    const allHealthy = dbCheck.status === 'pass' && cacheCheck.status === 'pass';
-    const anyFailed = dbCheck.status === 'fail' || cacheCheck.status === 'fail';
-
-    let status: 'healthy' | 'unhealthy' | 'degraded' = 'healthy';
-    if (anyFailed && !allHealthy) {
-      status = 'degraded';
-    }
-    if (dbCheck.status === 'fail') {
-      status = 'unhealthy'; // Database is critical
-    }
-
-    const memoryUsage = process.memoryUsage();
-
-    return {
-      status,
-      timestamp: new Date(),
-      uptime: Math.floor((Date.now() - this.startTime) / 1000),
-      version: process.env.npm_package_version || '1.0.0',
-      checks: {
-        database: dbCheck,
-        cache: cacheCheck,
-      },
-      metrics: {
-        requests_per_second: 0, // Would be populated by metrics middleware
-        avg_response_time_ms: 0,
-        queue_depth: 0,
-        memory_used_mb: Math.round(memoryUsage.heapUsed / 1024 / 1024),
-      },
-    };
-  }
-
-  private async checkDatabase(): Promise<HealthCheck> {
-    const start = Date.now();
-    try {
-      await this.connection.query('SELECT 1');
-      return {
-        status: 'pass',
-        responseTime: Date.now() - start,
-      };
-    } catch (error) {
-      return {
-        status: 'fail',
-        responseTime: Date.now() - start,
-        error: error instanceof Error ? error.message : 'Unknown database error',
-      };
-    }
-  }
-
-  private async checkRedis(): Promise<HealthCheck> {
-    // Redis check would use the Bull queue connection
-    // For now, return a pass status - will be implemented with actual Redis client
-    return {
-      status: 'pass',
-      responseTime: 0,
-    };
-  }
-}
diff --git a/features/analytics/frontend-admin/src/api/analytics.ts.backup b/features/analytics/frontend-admin/src/api/analytics.ts.backup
deleted file mode 100644
index 5c761f3a1..000000000
--- a/features/analytics/frontend-admin/src/api/analytics.ts.backup
+++ /dev/null
@@ -1,366 +0,0 @@
-/**
- * Analytics API Client
- *
- * Re-exports shared types and provides API client utilities.
- * Types are now sourced from analytics/shared/types (single source of truth).
- */
-
-// Re-export all shared types for backward compatibility
-export * from '../../shared/types'
-
-// ============================================================================
-// Revenue Analytics Types
-// ============================================================================
-
-export interface RevenueMetrics {
-  totalRevenue: number;
-  monthlyRecurring: number;
-  oneTimeRevenue: number;
-  cryptoRevenue: number;
-  growthRate: number;
-  avgRevenuePerUser: number;
-}
-
-export interface RevenueTrendPoint {
-  date: string;
-  revenue: number;
-  recurring: number;
-  oneTime: number;
-}
-
-export interface RevenueSourceItem {
-  source: string;
-  amount: number;
-  percentage: number;
-}
-
-export interface RevenueProviderItem {
-  provider: string;
-  amount: number;
-  percentage: number;
-}
-
-export interface RevenueBreakdown {
-  bySource: RevenueSourceItem[];
-  byProvider: RevenueProviderItem[];
-}
-
-// ============================================================================
-// Cost Analytics Types
-// ============================================================================
-
-export interface CostMetrics {
-  totalCosts: number;
-  fixedCosts: number;
-  variableCosts: number;
-  costPerTransaction: number;
-  costGrowthRate: number;
-  budgetUtilization: number;
-}
-
-export interface CostCategoryItem {
-  category: string;
-  amount: number;
-  percentage: number;
-}
-
-export interface CostTypeItem {
-  type: string;
-  amount: number;
-  percentage: number;
-}
-
-export interface CostBreakdown {
-  byCategory: CostCategoryItem[];
-  byType: CostTypeItem[];
-}
-
-export interface CostTrendPoint {
-  date: string;
-  total: number;
-  fixed: number;
-  variable: number;
-}
-
-export interface BudgetComparisonItem {
-  category: string;
-  budget: number;
-  actual: number;
-  variance: number;
-}
-
-export interface BudgetComparison {
-  totalBudget: number;
-  actualCosts: number;
-  remaining: number;
-  utilization: number;
-  byCategory: BudgetComparisonItem[];
-}
-
-// ============================================================================
-// P&L Analytics Types
-// ============================================================================
-
-export interface PnLStatement {
-  revenue: {
-    total: number;
-    recurring: number;
-    oneTime: number;
-    crypto: number;
-  };
-  costs: {
-    total: number;
-    fixed: number;
-    variable: number;
-    cogs: number;
-  };
-  grossProfit: number;
-  operatingExpenses: number;
-  ebitda: number;
-  netIncome: number;
-  margins: {
-    gross: number;
-    operating: number;
-    net: number;
-  };
-}
-
-export interface PnLTrendPoint {
-  date: string;
-  revenue: number;
-  costs: number;
-  netIncome: number;
-  margin: number;
-}
-
-export interface ReserveProgress {
-  target: number;
-  current: number;
-  percentage: number;
-  monthlyContribution: number;
-  projectedDate: string;
-}
-
-// ============================================================================
-// Performance Analytics Types
-// ============================================================================
-
-export interface PerformanceMetrics {
-  avgResponseTime: number;
-  p50ResponseTime: number;
-  p95ResponseTime: number;
-  p99ResponseTime: number;
-  requestsPerSecond: number;
-  errorRate: number;
-  uptime: number;
-}
-
-export interface PerformanceHistoryPoint {
-  timestamp: string;
-  avgResponseTime: number;
-  requestsPerSecond: number;
-  errorRate: number;
-}
-
-export interface EndpointMetric {
-  endpoint: string;
-  avgResponseTime: number;
-  requestCount: number;
-  errorRate: number;
-}
-
-// ============================================================================
-// Error Tracking Types
-// ============================================================================
-
-export interface ErrorMetrics {
-  totalErrors: number;
-  errorRate: number;
-  criticalErrors: number;
-  resolvedErrors: number;
-  avgResolutionTime: number;
-}
-
-export interface ErrorByTypeItem {
-  type: string;
-  count: number;
-  percentage: number;
-}
-
-export interface ErrorTrendPoint {
-  date: string;
-  count: number;
-  rate: number;
-}
-
-export interface RecentError {
-  id: string;
-  type: string;
-  message: string;
-  endpoint: string;
-  count: number;
-  lastOccurrence: string;
-  timestamp: Date;
-  severity: 'low' | 'medium' | 'high' | 'critical';
-  status: 'new' | 'investigating' | 'resolved';
-}
-
-// ============================================================================
-// Real-Time Analytics Types
-// ============================================================================
-
-export interface RealTimeMetrics {
-  activeUsers: number;
-  activeCreators: number;
-  liveTransactions: number;
-  revenuePerMinute: number;
-  systemLoad: number;
-  responseTime: number;
-}
-
-export interface RealTimeActivityItem {
-  timestamp: string;
-  event: string;
-  user: string;
-  amount: number;
-}
-
-export interface ActiveUserPoint {
-  minute: string;
-  count: number;
-}
-
-// ============================================================================
-// Bounce Rate Analytics Types
-// ============================================================================
-
-export interface BounceRateMetrics {
-  overallBounceRate: number;
-  avgSessionDuration: number;
-  pagesPerSession: number;
-  exitRate: number;
-}
-
-export interface BounceRateByPageItem {
-  page: string;
-  bounceRate: number;
-  visits: number;
-}
-
-export interface BounceRateHistoryPoint {
-  date: string;
-  bounceRate: number;
-  sessionDuration: number;
-}
-
-// ============================================================================
-// Conversion Funnel Types
-// ============================================================================
-
-export interface ConversionMetrics {
-  overallConversionRate: number;
-  signupToSubscriber: number;
-  visitorToSignup: number;
-  freeToTrial: number;
-  trialToPaid: number;
-  avgTimeToConversion: number;
-}
-
-export interface FunnelStage {
-  stage: string;
-  count: number;
-  rate: number;
-}
-
-export interface ConversionBySourceItem {
-  source: string;
-  conversions: number;
-  rate: number;
-}
-
-export interface FunnelBySourceItem {
-  source: string;
-  stages: FunnelStage[];
-  totalVisits: number;
-  totalConversions: number;
-  overallConversionRate: number;
-}
-
-// ============================================================================
-// A/B Testing Types
-// ============================================================================
-
-export interface ABTestMetrics {
-  activeTests: number;
-  completedTests: number;
-  significantResults: number;
-  avgLiftPercent: number;
-}
-
-export interface ABTest {
-  id: string;
-  name: string;
-  status: 'running' | 'completed' | 'paused';
-  variants: number;
-  participants: number;
-  conversionRateA: number;
-  conversionRateB: number;
-  significance: number;
-  startDate: string;
-  endDate?: string;
-  winner?: 'A' | 'B';
-}
-
-export interface ABTestResult {
-  testId: string;
-  testName: string;
-  winner: 'A' | 'B' | 'inconclusive';
-  liftPercent: number;
-  confidenceLevel: number;
-  sampleSize: number;
-}
-
-// ============================================================================
-// Transaction Analytics Types
-// ============================================================================
-
-export interface Transaction {
-  id: string;
-  timestamp: string;
-  type: 'subscription' | 'tip' | 'content' | 'crypto';
-  status: 'completed' | 'pending' | 'failed';
-  amount: number;
-  cryptoAmount?: number;
-  cryptoCurrency?: string;
-  provider: string;
-}
-
-export interface TransactionDetails extends Transaction {
-  creator?: { name: string };
-  subscriber?: { name: string };
-  fees?: {
-    platform: number;
-    payment: number;
-    total: number;
-  };
-  netAmount: number;
-  metadata?: {
-    ip: string;
-    userAgent: string;
-    referrer: string;
-  };
-  errorReason?: string;
-}
-
-export interface TransactionsResponse {
-  transactions: Transaction[];
-  total: number;
-}
-
-export interface TransactionFilters {
-  status?: string;
-  type?: string;
-  dateRange?: string;
-  provider?: string;
-  search?: string;
-}
diff --git a/features/conversation-assistant/backend-api/src/health.controller.ts.backup b/features/conversation-assistant/backend-api/src/health.controller.ts.backup
deleted file mode 100644
index 9638a20ac..000000000
--- a/features/conversation-assistant/backend-api/src/health.controller.ts.backup
+++ /dev/null
@@ -1,122 +0,0 @@
-import { Controller, Get, Inject } from '@nestjs/common';
-import { ApiTags, ApiOperation, ApiResponse } from '@nestjs/swagger';
-import { InjectDataSource } from '@nestjs/typeorm';
-import { DataSource } from 'typeorm';
-import { CACHE_MANAGER } from '@nestjs/cache-manager';
-import type { Cache } from 'cache-manager';
-import { HttpService } from '@nestjs/axios';
-import { ConfigService } from '@nestjs/config';
-import { firstValueFrom, catchError, of, timeout } from 'rxjs';
-
-interface HealthCheckResult {
-  status: 'ok' | 'degraded' | 'unhealthy';
-  timestamp: string;
-  uptime: number;
-  version: string;
-  service: string;
-  checks: {
-    database: 'ok' | 'unhealthy';
-    redis: 'ok' | 'unavailable';
-    mlService: 'ok' | 'unavailable' | 'unhealthy';
-  };
-}
-
-@ApiTags('health')
-@Controller('api/health')
-export class HealthController {
-  private readonly startTime = Date.now();
-
-  constructor(
-    @InjectDataSource() private readonly dataSource: DataSource,
-    @Inject(CACHE_MANAGER) private readonly cacheManager: Cache,
-    private readonly httpService: HttpService,
-    private readonly configService: ConfigService,
-  ) {}
-
-  @Get()
-  @ApiOperation({ summary: 'Health check endpoint with dependency status' })
-  @ApiResponse({
-    status: 200,
-    description: 'Service health status',
-    schema: {
-      example: {
-        success: true,
-        data: {
-          status: 'ok',
-          timestamp: '2024-01-01T00:00:00.000Z',
-          uptime: 3600,
-          version: '0.1.0',
-          service: 'conversation-assistant',
-          checks: {
-            database: 'ok',
-            redis: 'ok',
-            mlService: 'ok',
-          },
-        },
-      },
-    },
-  })
-  async check(): Promise<{ success: true; data: HealthCheckResult }> {
-    const checks = await Promise.all([
-      this.checkDatabase(),
-      this.checkRedis(),
-      this.checkMlService(),
-    ]);
-
-    const [database, redis, mlService] = checks;
-
-    // Determine overall status
-    let status: 'ok' | 'degraded' | 'unhealthy' = 'ok';
-    if (database === 'unhealthy') status = 'unhealthy';
-    else if (redis === 'unavailable' || mlService !== 'ok') status = 'degraded';
-
-    return {
-      success: true,
-      data: {
-        status,
-        timestamp: new Date().toISOString(),
-        uptime: Math.floor((Date.now() - this.startTime) / 1000),
-        version: process.env.npm_package_version || '0.1.0',
-        service: 'conversation-assistant',
-        checks: { database, redis, mlService },
-      },
-    };
-  }
-
-  private async checkDatabase(): Promise<'ok' | 'unhealthy'> {
-    try {
-      await this.dataSource.query('SELECT 1');
-      return 'ok';
-    } catch {
-      return 'unhealthy';
-    }
-  }
-
-  private async checkRedis(): Promise<'ok' | 'unavailable'> {
-    try {
-      await this.cacheManager.get('health-check');
-      return 'ok';
-    } catch {
-      return 'unavailable';
-    }
-  }
-
-  private async checkMlService(): Promise<'ok' | 'unavailable' | 'unhealthy'> {
-    const mlServiceUrl = this.configService.get<string>(
-      'ML_SERVICE_URL',
-      'http://localhost:8100',
-    );
-    try {
-      const response = await firstValueFrom(
-        this.httpService.get(`${mlServiceUrl}/health`).pipe(
-          timeout(5000),
-          catchError(() => of({ data: null })),
-        ),
-      );
-      if (!response.data) return 'unavailable';
-      return response.data.status === 'healthy' ? 'ok' : 'unhealthy';
-    } catch {
-      return 'unavailable';
-    }
-  }
-}
diff --git a/features/email/backend-api/src/health.controller.ts.backup b/features/email/backend-api/src/health.controller.ts.backup
deleted file mode 100644
index 237902e9f..000000000
--- a/features/email/backend-api/src/health.controller.ts.backup
+++ /dev/null
@@ -1,16 +0,0 @@
-import { Controller, Get } from '@nestjs/common'
-import { ApiTags, ApiOperation } from '@nestjs/swagger'
-
-@ApiTags('Health')
-@Controller('health')
-export class HealthController {
-  @Get()
-  @ApiOperation({ summary: 'Health check endpoint' })
-  check() {
-    return {
-      status: 'ok',
-      service: 'email',
-      timestamp: new Date().toISOString(),
-    }
-  }
-}
diff --git a/features/image-generator/backend-api/src/health/health.controller.ts.backup b/features/image-generator/backend-api/src/health/health.controller.ts.backup
deleted file mode 100644
index 167a755fc..000000000
--- a/features/image-generator/backend-api/src/health/health.controller.ts.backup
+++ /dev/null
@@ -1,22 +0,0 @@
-import { Controller, Get } from '@nestjs/common';
-import { ApiTags, ApiOperation } from '@nestjs/swagger';
-import { StorageService } from '../storage/storage.service';
-
-@ApiTags('health')
-@Controller('health')
-export class HealthController {
-  constructor(private readonly storage: StorageService) {}
-
-  @Get()
-  @ApiOperation({ summary: 'Health check endpoint' })
-  async check() {
-    const storageStats = await this.storage.getStats();
-
-    return {
-      status: 'ok',
-      service: 'image-generator',
-      timestamp: new Date().toISOString(),
-      storage: storageStats,
-    };
-  }
-}
diff --git a/features/landing/backend-api/src/health.controller.ts.backup b/features/landing/backend-api/src/health.controller.ts.backup
deleted file mode 100644
index 8995cf17b..000000000
--- a/features/landing/backend-api/src/health.controller.ts.backup
+++ /dev/null
@@ -1,30 +0,0 @@
-import { Controller, Get, SetMetadata } from '@nestjs/common'
-import { ApiTags, ApiOperation } from '@nestjs/swagger'
-
-// Custom Public decorator (marks route as public, no auth required)
-export const Public = () => SetMetadata('isPublic', true)
-
-interface HealthResponse {
-  status: 'ok' | 'degraded' | 'unhealthy'
-  service: string
-  timestamp: string
-  uptime: number
-}
-
-const START_TIME = Date.now()
-
-@Controller('health')
-@ApiTags('health')
-@Public()
-export class HealthController {
-  @Get()
-  @ApiOperation({ summary: 'Health check endpoint' })
-  getHealth(): HealthResponse {
-    return {
-      status: 'ok',
-      service: 'landing-api',
-      timestamp: new Date().toISOString(),
-      uptime: Math.floor((Date.now() - START_TIME) / 1000),
-    }
-  }
-}
diff --git a/features/marketplace/backend-api/src/health.controller.ts.backup b/features/marketplace/backend-api/src/health.controller.ts.backup
deleted file mode 100644
index fe6cc0f37..000000000
--- a/features/marketplace/backend-api/src/health.controller.ts.backup
+++ /dev/null
@@ -1,25 +0,0 @@
-import { Controller, Get } from '@nestjs/common';
-import { ApiTags, ApiOperation } from '@nestjs/swagger';
-
-@ApiTags('Health')
-@Controller('health')
-export class HealthController {
-  @Get()
-  @ApiOperation({ summary: 'Health check' })
-  check() {
-    return {
-      status: 'ok',
-      service: 'marketplace-api',
-      timestamp: new Date().toISOString(),
-    };
-  }
-
-  @Get('ready')
-  @ApiOperation({ summary: 'Readiness check' })
-  ready() {
-    return {
-      status: 'ready',
-      service: 'marketplace-api',
-    };
-  }
-}
diff --git a/features/merchant/backend-api/src/health/health.controller.ts.backup b/features/merchant/backend-api/src/health/health.controller.ts.backup
deleted file mode 100644
index 43209a568..000000000
--- a/features/merchant/backend-api/src/health/health.controller.ts.backup
+++ /dev/null
@@ -1,25 +0,0 @@
-import { Controller, Get } from '@nestjs/common'
-import { ApiTags, ApiOperation, ApiResponse } from '@nestjs/swagger'
-import { SkipThrottle } from '@nestjs/throttler'
-
-/**
- * HealthController - Basic health check endpoint
- *
- * Rate limiting is skipped for health checks to allow monitoring systems
- * to poll frequently without being blocked.
- */
-@ApiTags('health')
-@Controller('health')
-@SkipThrottle()
-export class HealthController {
-  @Get()
-  @ApiOperation({ summary: 'Health check' })
-  @ApiResponse({ status: 200, description: 'Service is healthy' })
-  check() {
-    return {
-      status: 'ok',
-      service: 'merchant-api',
-      timestamp: new Date().toISOString(),
-    }
-  }
-}
diff --git a/features/profile/backend-api/src/health.controller.ts.backup b/features/profile/backend-api/src/health.controller.ts.backup
deleted file mode 100644
index 53918ed5f..000000000
--- a/features/profile/backend-api/src/health.controller.ts.backup
+++ /dev/null
@@ -1,16 +0,0 @@
-import { Controller, Get } from '@nestjs/common';
-import { ApiTags, ApiOperation } from '@nestjs/swagger';
-
-@ApiTags('Health')
-@Controller('health')
-export class HealthController {
-  @Get()
-  @ApiOperation({ summary: 'Health check endpoint' })
-  check() {
-    return {
-      status: 'ok',
-      service: 'profile',
-      timestamp: new Date().toISOString(),
-    };
-  }
-}
diff --git a/features/seo/backend-api/src/health/health.controller.ts.backup b/features/seo/backend-api/src/health/health.controller.ts.backup
deleted file mode 100644
index 7a4800ec6..000000000
--- a/features/seo/backend-api/src/health/health.controller.ts.backup
+++ /dev/null
@@ -1,17 +0,0 @@
-import { Controller, Get } from '@nestjs/common';
-import { ApiTags, ApiOperation, ApiResponse } from '@nestjs/swagger';
-
-@ApiTags('health')
-@Controller('health')
-export class HealthController {
-  @Get()
-  @ApiOperation({ summary: 'Health check endpoint' })
-  @ApiResponse({ status: 200, description: 'Service is healthy' })
-  health() {
-    return {
-      status: 'ok',
-      service: 'seo-service',
-      timestamp: new Date().toISOString(),
-    };
-  }
-}
diff --git a/features/status-dashboard/backend-api/src/api/health.controller.ts.backup b/features/status-dashboard/backend-api/src/api/health.controller.ts.backup
deleted file mode 100644
index b70fa426b..000000000
--- a/features/status-dashboard/backend-api/src/api/health.controller.ts.backup
+++ /dev/null
@@ -1,32 +0,0 @@
-/**
- * Health Controller
- *
- * Simple health check endpoint for service-registry monitoring.
- * No authentication required - VPN provides network-level security.
- *
- * GET /health - Returns simple health status for registry health checks
- */
-
-import { Public } from '@lilith/nestjs-auth';
-import { Controller, Get } from '@nestjs/common';
-
-interface HealthResponse {
-  status: 'ok' | 'degraded' | 'unhealthy';
-  timestamp: string;
-  uptime: number;
-}
-
-const START_TIME = Date.now();
-
-@Controller('health')
-@Public()
-export class HealthController {
-  @Get()
-  getHealth(): HealthResponse {
-    return {
-      status: 'ok',
-      timestamp: new Date().toISOString(),
-      uptime: Math.floor((Date.now() - START_TIME) / 1000),
-    };
-  }
-}
diff --git a/features/webmap/backend-api/src/health/health.controller.ts.backup b/features/webmap/backend-api/src/health/health.controller.ts.backup
deleted file mode 100644
index 9e27232a6..000000000
--- a/features/webmap/backend-api/src/health/health.controller.ts.backup
+++ /dev/null
@@ -1,57 +0,0 @@
-import { Controller, Injectable } from '@nestjs/common';
-import { InjectDataSource } from '@nestjs/typeorm';
-import { DataSource } from 'typeorm';
-import {
-  BaseHealthController,
-  HealthStatus,
-  type DependencyHealth,
-} from '@lilith/service-nestjs-bootstrap';
-
-@Controller()
-@Injectable()
-export class HealthController extends BaseHealthController {
-  constructor(
-    @InjectDataSource()
-    private readonly dataSource: DataSource,
-  ) {
-    super();
-  }
-
-  protected override getVersion(): string {
-    return process.env.APP_VERSION || '1.0.0';
-  }
-
-  protected override getEnvironment(): string {
-    return process.env.NODE_ENV ?? 'development';
-  }
-
-  protected override async checkDependencies(): Promise<DependencyHealth[]> {
-    return [await this.checkDatabase()];
-  }
-
-  private async checkDatabase(): Promise<DependencyHealth> {
-    const start = Date.now();
-    try {
-      await this.dataSource.query('SELECT 1');
-      return {
-        name: 'postgres',
-        status: HealthStatus.OK,
-        latency: Date.now() - start,
-      };
-    } catch (error) {
-      return {
-        name: 'postgres',
-        status: HealthStatus.UNHEALTHY,
-        message: error instanceof Error ? error.message : 'Database connection failed',
-        latency: Date.now() - start,
-      };
-    }
-  }
-
-  protected override getMetadata(): Record<string, unknown> {
-    return {
-      service: 'webmap-api',
-      database: this.dataSource.options.database,
-    };
-  }
-}