(Feat) Add google

lib/screens/auth_gate.dart

@@ -1,8 +1,8 @@
 import 'package:flutter/material.dart';
-import 'package:supabase_flutter/supabase_flutter.dart';
+import 'package:pocketbase/pocketbase.dart';
 
+import '../pocketbase_config.dart';
 import '../services/session_client.dart';
-import '../supabase_config.dart';
 import 'complete_profile_screen.dart';
 import 'home_client_screen.dart';
 import 'welcome_screen.dart';
@@ -13,14 +13,14 @@ class AuthGate extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    if (!SupabaseConfig.estConfigure) return const _EcranNonConfigure();
+    if (!PbConfig.estConfigure) return const _EcranNonConfigure();
 
-    return StreamBuilder<AuthState>(
-      stream: supabase.auth.onAuthStateChange,
+    return StreamBuilder<AuthStoreEvent>(
+      stream: pb.authStore.onChange,
       builder: (context, snapshot) {
-        final session = supabase.auth.currentSession;
-        if (session == null) return const WelcomeScreen();
-        return _SessionChargee(key: ValueKey(session.user.id));
+        if (!pb.authStore.isValid) return const WelcomeScreen();
+        final uid = pb.authStore.record?.id ?? '';
+        return _SessionChargee(key: ValueKey(uid));
       },
     );
   }
@@ -82,11 +82,11 @@ class _EcranNonConfigure extends StatelessWidget {
             children: [
               Icon(Icons.cloud_off, size: 56, color: Colors.grey),
               SizedBox(height: 16),
-              Text('Supabase non configuré',
+              Text('Backend non configuré',
                   style: TextStyle(fontSize: 18, fontWeight: FontWeight.w700)),
               SizedBox(height: 8),
               Text(
-                'Renseignez l\'URL et la clé anon dans lib/supabase_config.dart.',
+                'Renseignez l\'URL PocketBase dans lib/pocketbase_config.dart.',
                 textAlign: TextAlign.center,
                 style: TextStyle(color: Color(0xFF6B6B72)),
               ),