just to merge master into me

.gitignore

@@ -14,6 +14,10 @@
 # Firebase
 .firebase/
 
+# ObjectBox
+objectbox-model.json
+objectbox.g.dart
+
 # IntelliJ related
 *.iml
 *.ipr

lib/main.dart

@@ -1,12 +1,18 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import 'package:smartfit_app_mobile/modele/local_db/objectbox.dart';
 import 'package:smartfit_app_mobile/modele/user.dart';
 import 'package:smartfit_app_mobile/common/colo_extension.dart';
 import 'package:smartfit_app_mobile/view/login/signup_view.dart';
 
-void main() {
+late ObjectBox localDB;
+
+Future<void> main() async {
   runApp(ChangeNotifierProvider(
       create: (context) => User(), child: const MyApp()));
+
+  localDB = await ObjectBox.create();
+  localDB.init();
 }
 
 class MyApp extends StatelessWidget {

lib/modele/local_db/model.dart

@@ -0,0 +1,23 @@
+import 'package:objectbox/objectbox.dart';
+
+@Entity()
+class User {
+  int id = 0;
+  String username;
+  String email;
+  String token;
+
+  User(this.id, this.username, this.email, this.token);
+}
+
+@Entity()
+class Activity {
+  int id;
+  @Index()
+  String uuid;
+  String filename;
+  String category;
+  DateTime date;
+
+  Activity(this.id, this.uuid, this.filename, this.category, this.date);
+}

lib/modele/local_db/objectbox.dart

@@ -0,0 +1,25 @@
+import 'package:smartfit_app_mobile/objectbox.g.dart';
+import 'package:path/path.dart' as p;
+import 'package:path_provider/path_provider.dart';
+import 'package:smartfit_app_mobile/modele/local_db/model.dart';
+
+class ObjectBox {
+  late final Store store;
+  late final Box userBox;
+  late final Box activityBox;
+
+  ObjectBox._create(this.store);
+
+  static Future<ObjectBox> create() async {
+    final docsDir = await getApplicationDocumentsDirectory();
+    // Future<Store> openStore() {...} is defined in the generated objectbox.g.dart
+    final store =
+        await openStore(directory: p.join(docsDir.path, "obx-example"));
+    return ObjectBox._create(store);
+  }
+
+  init() {
+    userBox = store.box<User>();
+    activityBox = store.box<Activity>();
+  }
+}

pubspec.yaml

@@ -58,6 +58,8 @@ dependencies:
   responsive_builder: ^0.7.0
   universal_html: ^2.2.4
   objectbox: ^2.3.1
+  objectbox_flutter_libs: any
+  path: ^1.8.3
 
 dev_dependencies:
   flutter_test:
@@ -69,6 +71,8 @@ dev_dependencies:
   # package. See that file for information about deactivating specific lint
   # rules and activating additional ones.
   flutter_lints: ^2.0.0
+  build_runner: ^2.4.7
+  objectbox_generator: any
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec