Adds support for local authentication and updates plugin registration

Integrates the `local_auth_darwin` plugin for biometric authentication.
Replaces `ConnectivityPlugin` with `ConnectivityPlusPlugin` for enhanced connectivity checks.

Improves plugin registration for macOS by including additional features and maintaining compatibility.

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -12,15 +12,17 @@ import firebase_analytics
 import firebase_core
 import firebase_crashlytics
 import flutter_secure_storage_macos
+import local_auth_darwin
 import path_provider_foundation
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   BatteryPlusMacosPlugin.register(with: registry.registrar(forPlugin: "BatteryPlusMacosPlugin"))
-  ConnectivityPlugin.register(with: registry.registrar(forPlugin: "ConnectivityPlugin"))
+  ConnectivityPlusPlugin.register(with: registry.registrar(forPlugin: "ConnectivityPlusPlugin"))
   DeviceInfoPlusMacosPlugin.register(with: registry.registrar(forPlugin: "DeviceInfoPlusMacosPlugin"))
   FLTFirebaseAnalyticsPlugin.register(with: registry.registrar(forPlugin: "FLTFirebaseAnalyticsPlugin"))
   FLTFirebaseCorePlugin.register(with: registry.registrar(forPlugin: "FLTFirebaseCorePlugin"))
   FLTFirebaseCrashlyticsPlugin.register(with: registry.registrar(forPlugin: "FLTFirebaseCrashlyticsPlugin"))
   FlutterSecureStoragePlugin.register(with: registry.registrar(forPlugin: "FlutterSecureStoragePlugin"))
+  FLALocalAuthPlugin.register(with: registry.registrar(forPlugin: "FLALocalAuthPlugin"))
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
 }