refactor: Structure files in more directories

lib/utils/matrix_sdk_extensions.dart/fluffy_client.dart

@@ -0,0 +1,38 @@
+import 'package:famedlysdk/famedlysdk.dart';
+import 'package:famedlysdk/encryption.dart';
+import 'package:matrix_api_lite/fake_matrix_api.dart';
+import '../platform_infos.dart';
+import '../famedlysdk_store.dart';
+
+class FluffyClient extends Client {
+  static FluffyClient _instance;
+
+  /// The ID of the currently active room, if there is one. May be null or emtpy
+  String activeRoomId;
+
+  factory FluffyClient({testMode = false}) {
+    _instance ??= FluffyClient._internal(testMode: testMode);
+    return _instance;
+  }
+
+  FluffyClient._internal({testMode = false})
+      : super(
+          testMode ? 'FluffyChat Widget Tests' : PlatformInfos.clientName,
+          httpClient: testMode ? FakeMatrixApi() : null,
+          enableE2eeRecovery: true,
+          verificationMethods: {
+            KeyVerificationMethod.numbers,
+            if (PlatformInfos.isMobile || PlatformInfos.isLinux)
+              KeyVerificationMethod.emoji,
+          },
+          importantStateEvents: <String>{
+            'im.ponies.room_emotes', // we want emotes to work properly
+          },
+          databaseBuilder: testMode ? null : getDatabase,
+          supportedLoginTypes: {
+            AuthenticationTypes.password,
+            if (PlatformInfos.isMobile || PlatformInfos.isWeb)
+              AuthenticationTypes.sso
+          },
+        );
+}