feat: implement ExperienceAdapter and update ExperienceRepositoryImpl to use Data Connect and FirebaseAuth

apps/mobile/packages/domain/lib/krow_domain.dart

@@ -81,3 +81,4 @@ export 'src/entities/availability/day_availability.dart';
 
 // Adapters
 export 'src/adapters/profile/emergency_contact_adapter.dart';
+export 'src/adapters/profile/experience_adapter.dart';

apps/mobile/packages/domain/lib/src/adapters/profile/experience_adapter.dart

@@ -0,0 +1,23 @@
+import 'package:flutter/foundation.dart';
+
+/// Adapter for Experience data (skills/industries) to map data layer values to domain models.
+class ExperienceAdapter {
+  /// Converts a dynamic list (from backend AnyValue) to List<String>.
+  /// 
+  /// Handles nulls and converts elements to Strings.
+  static List<String> fromDynamicList(dynamic data) {
+    if (data == null) return [];
+    
+    if (data is List) {
+       return data
+        .where((e) => e != null)
+        .map((e) => e.toString())
+        .toList();
+    }
+    
+    // In case it comes as a map or single value, we treat it as empty or single?
+    // Safer to just return empty if not a list for now.
+    debugPrint('ExperienceAdapter: Expected List but got ${data.runtimeType}');
+    return [];
+  }
+}