sign in with pocketbase working

lib/utils/constants.dart

@@ -1,6 +1,8 @@
 /// Shared string keys, timings, and layout breakpoints used across the app.
 library;
 
+import 'app_config.dart';
+
 /// Human-readable name shown in the splash screen, app bars, and About tile.
 const String kAppName = 'IngTrak';
 
@@ -10,18 +12,14 @@ const String kPackageName = 'com.example.myapp';
 /// How long the splash screen stays visible before navigating to the shell.
 const Duration kSplashDuration = Duration(seconds: 2);
 
-/// Base URL for the personal ingtrak FastAPI backend.
-///
-/// Override at build/run time:
-/// `flutter run --dart-define=API_BASE_URL=https://ingtrak.satoshinakamoto.win`
-///
-/// Local defaults (when override omitted):
-/// - Android emulator → `http://10.0.2.2:8000`
-/// - Physical device on LAN → `http://192.168.x.x:8000`
-const String kApiBaseUrl = String.fromEnvironment(
-  'API_BASE_URL',
-  defaultValue: 'https://ingtrak.satoshinakamoto.win',
-);
+/// FastAPI bank backend. From `.env` / `--dart-define=API_BASE_URL=…`.
+String get kApiBaseUrl => AppConfig.apiBaseUrl;
+
+/// PocketBase server. From `.env` / `--dart-define=POCKETBASE_URL=…`.
+String get kPocketBaseUrl => AppConfig.pocketBaseUrl;
+
+/// PocketBase auth collection name (default `usersapp`).
+String get kPocketBaseUsersCollection => AppConfig.pocketBaseUsersCollection;
 
 /// Enable Banking redirect derived from [kApiBaseUrl].
 /// Must match backend `REDIRECT_URI` and the Control Panel whitelist.
@@ -32,6 +30,7 @@ String get kEnableBankingRedirectUri {
       : kApiBaseUrl;
   return '$base/api/connect/callback';
 }
+
 /// Optional app-scheme bounce used after the http callback (not registered
 /// with Enable Banking).
 const String kBankRedirectScheme = 'ingtrak';
@@ -46,6 +45,9 @@ abstract final class StorageKeys {
   static const txMetaLegacy = 'tx_meta_v1';
   static const bankCache = 'bank_cache_v1';
   static const importedTransactions = 'imported_txs_v1';
+
+  /// Serialized PocketBase auth token + user record (separate from tx data).
+  static const pocketBaseAuth = 'pb_auth_v1';
 }
 
 /// Named routes registered on [MaterialApp].