wip basics for bloc based state management

pubspec.yaml

@@ -49,7 +49,7 @@ dependencies:
   shared_preferences: ^2.0.15
   provider: ^6.0.4
   jiffy: ^6.1.0
-  json_annotation: ^4.8.0
+  json_annotation: ^4.8.1
   localstore: ^1.2.3
   intl: ^0.18.0
   nextcloud:
@@ -98,12 +98,15 @@ dependencies:
   time_range_picker: ^2.2.0
   in_app_review: ^2.0.8
   emoji_picker_flutter: ^2.1.1
+  bloc: ^8.1.4
+  flutter_bloc: ^8.1.5
+  freezed_annotation: ^2.4.1
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  json_serializable: ^6.6.1
-  build_runner: ^2.3.3
+  json_serializable: ^6.7.1
+  build_runner: ^2.4.9
 
   # The "flutter_lints" package below contains a set of recommended lints to
   # encourage good coding practices. The lint set provided by the package is
@@ -111,6 +114,7 @@ dev_dependencies:
   # package. See that file for information about deactivating specific lint
   # rules and activating additional ones.
   flutter_lints: ^3.0.1
+  freezed: ^2.5.2
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec