Tambahkan dependensi dan konfigurasi awal proyek

- Tambahkan dependensi utama: GetX, Supabase, SharedPreferences
- Konfigurasi struktur awal aplikasi dengan GetX
- Inisialisasi layanan Supabase
- Perbarui konfigurasi plugin untuk berbagai platform
- Ganti template default dengan struktur aplikasi baru

lib/app/data/models/user_model.dart

@@ -0,0 +1,81 @@
+class UserModel {
+  final String id;
+  final String email;
+  final String? name;
+  final String? avatar;
+  final String role;
+  final bool isActive;
+  final DateTime? lastLogin;
+  final DateTime? createdAt;
+  final DateTime? updatedAt;
+
+  UserModel({
+    required this.id,
+    required this.email,
+    this.name,
+    this.avatar,
+    required this.role,
+    this.isActive = true,
+    this.lastLogin,
+    this.createdAt,
+    this.updatedAt,
+  });
+
+  factory UserModel.fromJson(Map<String, dynamic> json) {
+    return UserModel(
+      id: json['id'],
+      email: json['email'],
+      name: json['name'],
+      avatar: json['avatar'],
+      role: json['role'] ?? 'WARGA',
+      isActive: json['is_active'] ?? true,
+      lastLogin: json['last_login'] != null
+          ? DateTime.parse(json['last_login'])
+          : null,
+      createdAt: json['CREATED_AT'] != null
+          ? DateTime.parse(json['CREATED_AT'])
+          : null,
+      updatedAt: json['UPDATED_AT'] != null
+          ? DateTime.parse(json['UPDATED_AT'])
+          : null,
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'id': id,
+      'email': email,
+      'name': name,
+      'avatar': avatar,
+      'role': role,
+      'is_active': isActive,
+      'last_login': lastLogin?.toIso8601String(),
+      'CREATED_AT': createdAt?.toIso8601String(),
+      'UPDATED_AT': updatedAt?.toIso8601String(),
+    };
+  }
+
+  UserModel copyWith({
+    String? id,
+    String? email,
+    String? name,
+    String? avatar,
+    String? role,
+    bool? isActive,
+    DateTime? lastLogin,
+    DateTime? createdAt,
+    DateTime? updatedAt,
+  }) {
+    return UserModel(
+      id: id ?? this.id,
+      email: email ?? this.email,
+      name: name ?? this.name,
+      avatar: avatar ?? this.avatar,
+      role: role ?? this.role,
+      isActive: isActive ?? this.isActive,
+      lastLogin: lastLogin ?? this.lastLogin,
+      createdAt: createdAt ?? this.createdAt,
+      updatedAt: updatedAt ?? this.updatedAt,
+    );
+  }
+}