feat: Apply team lints to core package (#334)

* Add analyzer file to core package

* Apply team lint rules to core package

* clean up analyzer warnings in stream chat flutter

* remove unused line

* add ignore

* sync analysis options

* [Core -> MessageWidget] Fix variable dynamic types

Signed-off-by: Sahil Kumar <[email protected]>

Co-authored-by: Salvatore Giordano <[email protected]>
Co-authored-by: Sahil Kumar <[email protected]>

packages/stream_chat/analysis_options.yaml

@@ -1,11 +1,11 @@
 analyzer:
-  exclude: 
+  exclude:
     - lib/**/*.g.dart
     - lib/**/*.freezed.dart
     - example/*
     - test/*
-linter: 
-  rules: 
+linter:
+  rules:
     - always_use_package_imports
     - avoid_empty_else
     - avoid_relative_lib_imports
@@ -14,7 +14,6 @@ linter:
     - cancel_subscriptions
     - close_sinks
     - control_flow_in_finally
-    - diagnostic_describe_all_properties
     - empty_statements
     - hash_and_equals
     - invariant_booleans
@@ -33,7 +32,6 @@ linter:
     - use_key_in_widget_constructors
     - valid_regexps
     - always_declare_return_types
-    - always_put_required_named_parameters_first
     - always_require_non_null_named_parameters
     - annotate_overrides
     - avoid_bool_literals_in_conditional_expressions

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

@@ -1210,9 +1210,10 @@ class ChannelClientState {
     this._channel,
     ChannelState channelState,
     //ignore: unnecessary_parenthesis
-  ) : _debouncedUpdatePersistenceChannelState = ((ChannelState state) {
-          _channel?._client?.chatPersistenceClient?.updateChannelState(state);
-        }).debounced(const Duration(seconds: 1)) {
+  ) : _debouncedUpdatePersistenceChannelState = ((ChannelState state) =>
+                _channel?._client?.chatPersistenceClient
+                    ?.updateChannelState(state))
+            .debounced(const Duration(seconds: 1)) {
     retryQueue = RetryQueue(
       channel: _channel,
       logger: Logger('RETRY QUEUE ${_channel.cid}'),