refactor: Remove legacy store

lib/utils/famedlysdk_store.dart

@@ -1,10 +1,7 @@
 import 'dart:core';
 
-import 'package:matrix/matrix.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
-import 'legacy_famedlysdk_store.dart' as legacy;
-
 class Store {
   SharedPreferences? _prefs;
 
@@ -14,25 +11,11 @@ class Store {
 
   Future<String?> getItem(String key) async {
     await _setupLocalStorage();
-    final legacyVal = await legacy.Store().getItem(key);
-    if (legacyVal != null) {
-      Logs().d('Found legacy preference for $key');
-      await setItem(key, legacyVal);
-      legacy.Store().deleteItem(key);
-      return legacyVal;
-    }
     return _prefs!.getString(key);
   }
 
   Future<bool> getItemBool(String key, [bool? defaultValue]) async {
     await _setupLocalStorage();
-    final legacyVal = await legacy.Store().getItemBool(key);
-    if (legacyVal != null) {
-      Logs().d('Found legacy preference for $key');
-      await setItemBool(key, legacyVal);
-      legacy.Store().deleteItem(key);
-      return legacyVal;
-    }
     return _prefs!.getBool(key) ?? defaultValue ?? true;
   }
 

lib/utils/legacy_famedlysdk_store.dart

@@ -1,108 +0,0 @@
-import 'dart:async';
-import 'dart:core';
-
-import 'package:flutter_secure_storage/flutter_secure_storage.dart';
-import 'package:localstorage/localstorage.dart';
-import 'package:path_provider/path_provider.dart';
-
-import 'package:fluffychat/utils/platform_infos.dart';
-
-// see https://github.com/mogol/flutter_secure_storage/issues/161#issuecomment-704578453
-class AsyncMutex {
-  Completer<void>? _completer;
-
-  Future<void> lock() async {
-    while (_completer != null) {
-      await _completer!.future;
-    }
-
-    _completer = Completer<void>();
-  }
-
-  void unlock() {
-    assert(_completer != null);
-    final completer = _completer!;
-    _completer = null;
-    completer.complete();
-  }
-}
-
-class Store {
-  LocalStorage? storage;
-  final FlutterSecureStorage? secureStorage;
-  static final _mutex = AsyncMutex();
-
-  Store()
-      : secureStorage =
-            PlatformInfos.isMobile ? const FlutterSecureStorage() : null;
-
-  Future<void> _setupLocalStorage() async {
-    if (storage == null) {
-      final directory = PlatformInfos.isBetaDesktop
-          ? await getApplicationSupportDirectory()
-          : (PlatformInfos.isWeb
-              ? null
-              : await getApplicationDocumentsDirectory());
-      storage = LocalStorage('LocalStorage', directory?.path);
-      await storage!.ready;
-    }
-  }
-
-  Future<String?> getItem(String key) async {
-    if (!PlatformInfos.isMobile) {
-      await _setupLocalStorage();
-      try {
-        return storage!.getItem(key)?.toString();
-      } catch (_) {
-        return null;
-      }
-    }
-    try {
-      await _mutex.lock();
-      return await secureStorage!.read(key: key);
-    } catch (_) {
-      return null;
-    } finally {
-      _mutex.unlock();
-    }
-  }
-
-  Future<bool?> getItemBool(String key, [bool? defaultValue]) async {
-    final value = await getItem(key);
-    if (value == null) {
-      return defaultValue;
-    }
-    // we also check for '1' for legacy reasons, some booleans were stored that way
-    return value == '1' || value.toLowerCase() == 'true';
-  }
-
-  Future<void> setItem(String key, String? value) async {
-    if (!PlatformInfos.isMobile) {
-      await _setupLocalStorage();
-      return await storage!.setItem(key, value);
-    }
-    try {
-      await _mutex.lock();
-      return await secureStorage!.write(key: key, value: value);
-    } finally {
-      _mutex.unlock();
-    }
-  }
-
-  Future<void> setItemBool(String key, bool value) async {
-    await setItem(key, value.toString());
-  }
-
-  Future<void> deleteItem(String key) async {
-    if (!PlatformInfos.isMobile) {
-      await _setupLocalStorage();
-      return await storage!.deleteItem(key);
-    }
-    try {
-      await _mutex.lock();
-      return await secureStorage!.delete(key: key);
-    } finally {
-      _mutex.unlock();
-    }
-  }
-}