refactor: 🔨 updated config dependencies using inherited widget and re…

…move unnecessary repetitive code

lib/src/extensions/extensions.dart

@@ -20,6 +20,7 @@
  * SOFTWARE.
  */
 import 'package:chatview/chatview.dart';
+import 'package:chatview/src/inherited_widgets/configurations_inherited_widgets.dart';
 import 'package:chatview/src/widgets/chat_view_inherited_widget.dart';
 import 'package:chatview/src/widgets/profile_image_widget.dart';
 import 'package:chatview/src/widgets/suggestions/suggestions_config_inherited_widget.dart';
@@ -134,6 +135,17 @@ extension StatefulWidgetExtension on State {
 
   ReplySuggestionsConfig? get suggestionsConfig =>
       mounted ? SuggestionsConfigIW.of(context)?.suggestionsConfig : null;
+
+  ConfigurationsInheritedWidget get chatListConfig => mounted
+      ? ConfigurationsInheritedWidget.of(context) ??
+          const ConfigurationsInheritedWidget(
+            chatBackgroundConfig: ChatBackgroundConfiguration(),
+            child: SizedBox(),
+          )
+      : const ConfigurationsInheritedWidget(
+          chatBackgroundConfig: ChatBackgroundConfiguration(),
+          child: SizedBox(),
+        );
 }
 
 /// Extension on State for accessing inherited widget.
@@ -143,4 +155,15 @@ extension BuildContextExtension on BuildContext {
 
   ReplySuggestionsConfig? get suggestionsConfig =>
       mounted ? SuggestionsConfigIW.of(this)?.suggestionsConfig : null;
+
+  ConfigurationsInheritedWidget get chatListConfig => mounted
+      ? ConfigurationsInheritedWidget.of(this) ??
+          const ConfigurationsInheritedWidget(
+            chatBackgroundConfig: ChatBackgroundConfiguration(),
+            child: SizedBox(),
+          )
+      : const ConfigurationsInheritedWidget(
+          chatBackgroundConfig: ChatBackgroundConfiguration(),
+          child: SizedBox(),
+        );
 }

lib/src/inherited_widgets/configurations_inherited_widgets.dart

@@ -0,0 +1,59 @@
+import 'package:chatview/src/models/models.dart';
+import 'package:emoji_picker_flutter/emoji_picker_flutter.dart';
+import 'package:flutter/material.dart';
+
+class ConfigurationsInheritedWidget extends InheritedWidget {
+  const ConfigurationsInheritedWidget({
+    Key? key,
+    required Widget child,
+    required this.chatBackgroundConfig,
+    this.reactionPopupConfig,
+    this.messageConfig,
+    this.chatBubbleConfig,
+    this.profileCircleConfig,
+    this.swipeToReplyConfig,
+    this.repliedMessageConfig,
+    this.typeIndicatorConfig,
+    this.replyPopupConfig,
+    this.emojiPickerSheetConfig,
+  }) : super(key: key, child: child);
+
+  /// Provides configuration for background of chat.
+  final ChatBackgroundConfiguration chatBackgroundConfig;
+
+  /// Provides configuration for reaction pop up appearance.
+  final ReactionPopupConfiguration? reactionPopupConfig;
+
+  /// Provides configuration for customisation of different types
+  /// messages.
+  final MessageConfiguration? messageConfig;
+
+  /// Provides configuration of chat bubble's appearance.
+  final ChatBubbleConfiguration? chatBubbleConfig;
+
+  /// Provides configuration for profile circle avatar of user.
+  final ProfileCircleConfiguration? profileCircleConfig;
+
+  /// Provides configuration for when user swipe to chat bubble.
+  final SwipeToReplyConfiguration? swipeToReplyConfig;
+
+  /// Provides configuration for replied message view which is located upon chat
+  /// bubble.
+  final RepliedMessageConfiguration? repliedMessageConfig;
+
+  /// Provides configuration of typing indicator's appearance.
+  final TypeIndicatorConfiguration? typeIndicatorConfig;
+
+  /// Provides configuration for reply snack bar's appearance and options.
+  final ReplyPopupConfiguration? replyPopupConfig;
+
+  /// Configuration for emoji picker sheet
+  final Config? emojiPickerSheetConfig;
+
+  static ConfigurationsInheritedWidget? of(BuildContext context) => context
+      .dependOnInheritedWidgetOfExactType<ConfigurationsInheritedWidget>();
+
+  @override
+  bool updateShouldNotify(covariant ConfigurationsInheritedWidget oldWidget) =>
+      oldWidget != this;
+}