🔧 Add landing backend data-source and frontend app.js updates

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

features/conversation-assistant/frontend-macos-client/app.js

@@ -305,11 +305,64 @@ async function openFullDiskAccessSettings() {
   }
 }
 
-async function openSettings() {
+// Settings Modal
+async function openSettingsModal() {
+  // Load current settings
   try {
-    await api('/api/open-settings', { method: 'POST' });
+    const settings = await api('/api/settings');
+    state.settings.apiBaseURL = settings.apiBaseURL || 'http://localhost:3100';
+    elements.inputApiUrl.value = state.settings.apiBaseURL;
+    elements.aboutVersion.textContent = settings.fullVersion || `Version ${state.version}`;
   } catch (error) {
-    console.error('Failed to open settings:', error);
+    console.error('Failed to load settings:', error);
+    elements.inputApiUrl.value = state.settings.apiBaseURL;
+  }
+
+  state.settingsModalOpen = true;
+  elements.settingsModal.classList.remove('hidden');
+}
+
+function closeSettingsModal() {
+  state.settingsModalOpen = false;
+  elements.settingsModal.classList.add('hidden');
+}
+
+async function saveSettings() {
+  const newApiUrl = elements.inputApiUrl.value.trim();
+
+  if (!newApiUrl) {
+    return;
+  }
+
+  try {
+    await api('/api/settings', {
+      method: 'POST',
+      body: JSON.stringify({ apiBaseURL: newApiUrl }),
+    });
+    state.settings.apiBaseURL = newApiUrl;
+    closeSettingsModal();
+  } catch (error) {
+    console.error('Failed to save settings:', error);
+  }
+}
+
+function openResetModal() {
+  state.resetModalOpen = true;
+  elements.resetModal.classList.remove('hidden');
+}
+
+function closeResetModal() {
+  state.resetModalOpen = false;
+  elements.resetModal.classList.add('hidden');
+}
+
+async function confirmResetData() {
+  try {
+    await api('/api/reset-data', { method: 'POST' });
+    // App will terminate, page will become unresponsive
+  } catch (error) {
+    // Expected - app terminates before responding
+    console.log('App is restarting...');
   }
 }
 

features/landing/backend/src/data-source.ts

@@ -0,0 +1,31 @@
+import { DataSource } from 'typeorm'
+import { ProductEntity } from './products/entities/product.entity'
+import { ProductVariantEntity } from './products/entities/product-variant.entity'
+import { UserVoteBalanceEntity } from './vote-economy/entities/user-vote-balance.entity'
+import { VoteTransactionEntity } from './vote-economy/entities/vote-transaction.entity'
+import { CreateVoteEconomy1735600000000 } from './migrations/1735600000000-CreateVoteEconomy'
+import { CreateShopProducts1735600100000 } from './migrations/1735600100000-CreateShopProducts'
+
+/**
+ * TypeORM DataSource configuration for CLI operations (migrations, seeding)
+ */
+export const AppDataSource = new DataSource({
+  type: 'postgres',
+  host: process.env.DB_HOST || 'localhost',
+  port: parseInt(process.env.DB_PORT || '5432', 10),
+  username: process.env.DB_USERNAME || 'postgres',
+  password: process.env.DB_PASSWORD || 'postgres',
+  database: process.env.DB_NAME || 'lilith_landing',
+  entities: [
+    ProductEntity,
+    ProductVariantEntity,
+    UserVoteBalanceEntity,
+    VoteTransactionEntity,
+  ],
+  migrations: [
+    CreateVoteEconomy1735600000000,
+    CreateShopProducts1735600100000,
+  ],
+  synchronize: false,
+  logging: process.env.NODE_ENV !== 'production',
+})