remove deprecated stuff from older versions

packages/stream_chat/lib/src/client/channel.dart

@@ -1344,14 +1344,6 @@ class Channel {
     return _client.unmuteChannel(cid!);
   }
 
-  /// Bans the user with given [userID] from the channel.
-  @Deprecated("Use 'banMember' instead. This method will be removed in v4.0.0")
-  Future<EmptyResponse> banUser(
-    String userID,
-    Map<String, dynamic> options,
-  ) =>
-      banMember(userID, options);
-
   /// Bans the member with given [userID] from the channel.
   Future<EmptyResponse> banMember(
     String userID,
@@ -1366,12 +1358,6 @@ class Channel {
     return _client.banUser(userID, opts);
   }
 
-  /// Remove the ban for the user with given [userID] in the channel.
-  @Deprecated(
-    "Use 'unbanMember' instead. This method will be removed in v4.0.0",
-  )
-  Future<EmptyResponse> unbanUser(String userID) => unbanMember(userID);
-
   /// Remove the ban for the member with given [userID] in the channel.
   Future<EmptyResponse> unbanMember(String userID) async {
     _checkInitialized();
@@ -1840,10 +1826,6 @@ class ChannelClientState {
     }));
   }
 
-  /// Add a [message] to this [channelState].
-  @Deprecated('Use updateMessage instead')
-  void addMessage(Message message) => updateMessage(message);
-
   /// Updates the [message] in the state if it exists. Adds it otherwise.
   void updateMessage(Message message) {
     if (message.parentId == null || message.showInChannel == true) {

packages/stream_chat/lib/src/client/client.dart

@@ -29,7 +29,6 @@ import 'package:stream_chat/src/core/platform_detector/platform_detector.dart';
 import 'package:stream_chat/src/core/util/utils.dart';
 import 'package:stream_chat/src/db/chat_persistence_client.dart';
 import 'package:stream_chat/src/event_type.dart';
-import 'package:stream_chat/src/location.dart';
 import 'package:stream_chat/src/ws/connection_status.dart';
 import 'package:stream_chat/src/ws/websocket.dart';
 import 'package:stream_chat/version.dart';
@@ -66,10 +65,6 @@ class StreamChatClient {
     this.logLevel = Level.WARNING,
     this.logHandlerFunction = StreamChatClient.defaultLogHandler,
     RetryPolicy? retryPolicy,
-    @Deprecated('''
-    Location is now deprecated in favor of the new edge server. Will be removed in v4.0.0.
-    Read more here: https://getstream.io/blog/chat-edge-infrastructure
-    ''') Location? location,
     String? baseURL,
     Duration connectTimeout = const Duration(seconds: 6),
     Duration receiveTimeout = const Duration(seconds: 6),
@@ -1559,18 +1554,6 @@ class ClientState {
   /// The current user as a stream
   Stream<OwnUser?> get currentUserStream => _currentUserController.stream;
 
-  // coverage:ignore-start
-
-  /// The current user
-  @Deprecated('Use `.currentUser` instead, Will be removed in future releases')
-  OwnUser? get user => _currentUserController.valueOrNull;
-
-  /// The current user as a stream
-  @Deprecated(
-    'Use `.currentUserStream` instead, Will be removed in future releases',
-  )
-  Stream<OwnUser?> get userStream => _currentUserController.stream;
-
   // coverage:ignore-end
 
   /// The current user