fix: update app version to 2.0.0 and modify subtitle in profile screen

lib/screens/profile_screen.dart

@@ -105,7 +105,7 @@ class ProfileScreen extends StatelessWidget {
                   _SettingsTile(
                     icon: Icons.info_outline,
                     title: 'About',
-                    subtitle: 'HW Collector Hub v1.1',
+                    subtitle: 'HW Collector Hub',
                     onTap: () => _showAbout(context),
                   ),
                   const SizedBox(height: 32),

lib/services/collection_service.dart

@@ -1,4 +1,4 @@
-import 'package:supabase_flutter/supabase_flutter.dart';
+//import 'package:supabase_flutter/supabase_flutter.dart';
 import '../main.dart';
 
 /// Data model for a collection.

pubspec.yaml

@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 1.1.0+2
+version: 2.0.0+1
 
 environment:
   sdk: ^3.11.0