init: Initial Flutter project setup with Android and iOS platform files.

lib/mobile/services/local_playlist_service.dart

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+import 'package:hive_flutter/hive_flutter.dart';
+import 'package:uuid/uuid.dart';
+import '../../core/models/playlist_config.dart';
+
+/// Local playlist storage service for mobile
+/// Uses Hive for persistent local storage
+class LocalPlaylistService {
+  static const String _boxName = 'playlists_mobile';
+  Box<PlaylistConfig>? _box;
+
+  /// Initialize the service and open the Hive box
+  Future<void> init() async {
+    if (_box != null && _box!.isOpen) return;
+    
+    // Register adapter if not already registered
+    if (!Hive.isAdapterRegistered(1)) {
+      Hive.registerAdapter(PlaylistConfigAdapter());
+    }
+    
+    _box = await Hive.openBox<PlaylistConfig>(_boxName);
+  }
+
+  /// Get all playlists
+  Future<List<PlaylistConfig>> getPlaylists() async {
+    await init();
+    return _box!.values.toList();
+  }
+
+  /// Add a new playlist
+  Future<PlaylistConfig> addPlaylist({
+    required String name,
+    required String dns,
+    required String username,
+    required String password,
+  }) async {
+    await init();
+    
+    final playlist = PlaylistConfig(
+      id: const Uuid().v4(),
+      name: name,
+      dns: dns.endsWith('/') ? dns.substring(0, dns.length - 1) : dns,
+      username: username,
+      password: password,
+      createdAt: DateTime.now(),
+    );
+    
+    await _box!.put(playlist.id, playlist);
+    return playlist;
+  }
+
+  /// Update an existing playlist
+  Future<PlaylistConfig?> updatePlaylist({
+    required String id,
+    required String name,
+    required String dns,
+    required String username,
+    required String password,
+  }) async {
+    await init();
+    
+    final existing = _box!.get(id);
+    if (existing == null) return null;
+    
+    final updated = existing.copyWith(
+      name: name,
+      dns: dns.endsWith('/') ? dns.substring(0, dns.length - 1) : dns,
+      username: username,
+      password: password,
+    );
+    
+    await _box!.put(id, updated);
+    return updated;
+  }
+
+  /// Delete a playlist
+  Future<bool> deletePlaylist(String id) async {
+    await init();
+    await _box!.delete(id);
+    return true;
+  }
+
+  /// Get a single playlist by ID
+  Future<PlaylistConfig?> getPlaylist(String id) async {
+    await init();
+    return _box!.get(id);
+  }
+
+  /// Close the box when done
+  Future<void> dispose() async {
+    await _box?.close();
+  }
+}