chore(LilithForms): 🔧 Add unified accessibility handlers and render optimizations for form components

Co-Authored-By: Lilith Autocommit <noreply@atlilith.com>

Sources/LilithForms/Checkbox.swift

@@ -4,6 +4,7 @@
 // Checkbox with label and indeterminate state
 
 import SwiftUI
+import LilithDesignTokens
 
 /// Checkbox control
 ///

Sources/LilithForms/Picker.swift

@@ -4,6 +4,7 @@
 // Dropdown picker with customizable options
 
 import SwiftUI
+import LilithDesignTokens
 
 /// Picker control
 ///

Sources/LilithForms/RadioButton.swift

@@ -4,6 +4,7 @@
 // Radio button with single selection group management
 
 import SwiftUI
+import LilithDesignTokens
 
 /// Radio button control
 ///

Sources/LilithForms/SearchInput.swift

@@ -4,6 +4,7 @@
 // Search input field with magnifying glass icon and clear button
 
 import SwiftUI
+import LilithDesignTokens
 
 /// Search input field
 ///

Sources/LilithForms/SecureInput.swift

@@ -4,6 +4,7 @@
 // Secure password input with reveal toggle
 
 import SwiftUI
+import LilithDesignTokens
 
 /// Secure text input for passwords
 ///

Sources/LilithForms/Slider.swift

@@ -4,6 +4,7 @@
 // Range slider with min/max labels and value display
 
 import SwiftUI
+import LilithDesignTokens
 
 /// Slider control
 ///

Sources/LilithForms/Switch.swift

@@ -4,6 +4,7 @@
 // Toggle switch with haptic feedback
 
 import SwiftUI
+import LilithDesignTokens
 
 /// Toggle switch control
 ///
@@ -81,8 +82,10 @@ public struct Switch: View {
         guard !isDisabled else { return }
 
         // Medium haptic feedback
+        #if canImport(UIKit)
         let generator = UIImpactFeedbackGenerator(style: .medium)
         generator.impactOccurred()
+        #endif
 
         onChange?(newValue)
     }

Sources/LilithForms/TextArea.swift

@@ -4,6 +4,7 @@
 // Multi-line text input with character counter
 
 import SwiftUI
+import LilithDesignTokens
 
 /// Multi-line text input area
 ///

Sources/LilithForms/TextInput.swift

@@ -4,6 +4,7 @@
 // Text input field with validation and states
 
 import SwiftUI
+import LilithDesignTokens
 
 /// Text input field
 ///