chore: rename ChannelPreviewTheme.title and .subtitle to .titleStyle and .subtitleStyle

packages/stream_chat_flutter/example/lib/tutorial_part_3.dart

@@ -119,7 +119,7 @@ class ChannelListPage extends StatelessWidget {
       ),
       title: ChannelName(
         textStyle:
-            StreamChatTheme.of(context).channelPreviewTheme.title!.copyWith(
+            StreamChatTheme.of(context).channelPreviewTheme.titleStyle!.copyWith(
                   color: StreamChatTheme.of(context)
                       .colorTheme
                       .textHighEmphasis

packages/stream_chat_flutter/lib/src/channel_bottom_sheet.dart

@@ -64,7 +64,7 @@ class _ChannelBottomSheetState extends State<ChannelBottomSheet> {
                     showTypingIndicator: false,
                     channel: _streamChannelState.channel,
                     textStyle:
-                        _streamChatThemeData.channelPreviewTheme.subtitle,
+                        _streamChatThemeData.channelPreviewTheme.subtitleStyle,
                   ),
                 ),
                 const SizedBox(

packages/stream_chat_flutter/lib/src/channel_preview.dart

@@ -90,7 +90,7 @@ class ChannelPreview extends StatelessWidget {
                     Flexible(
                       child: title ??
                           ChannelName(
-                            textStyle: channelPreviewTheme.title,
+                            textStyle: channelPreviewTheme.titleStyle,
                           ),
                     ),
                     BetterStreamBuilder<List<Member>?>(
@@ -199,7 +199,7 @@ class ChannelPreview extends StatelessWidget {
           ),
           Text(
             '  Channel is muted',
-            style: chatThemeData.channelPreviewTheme.subtitle,
+            style: chatThemeData.channelPreviewTheme.subtitleStyle,
           ),
         ],
       );
@@ -207,7 +207,7 @@ class ChannelPreview extends StatelessWidget {
     return TypingIndicator(
       channel: channel,
       alternativeWidget: _buildLastMessage(context),
-      style: chatThemeData.channelPreviewTheme.subtitle,
+      style: chatThemeData.channelPreviewTheme.subtitleStyle,
     );
   }
 
@@ -248,13 +248,13 @@ class ChannelPreview extends StatelessWidget {
                 text,
                 lastMessage.mentionedUsers,
                 lastMessage.attachments,
-                chatThemeData.channelPreviewTheme.subtitle?.copyWith(
-                    color: chatThemeData.channelPreviewTheme.subtitle?.color,
+                chatThemeData.channelPreviewTheme.subtitleStyle?.copyWith(
+                    color: chatThemeData.channelPreviewTheme.subtitleStyle?.color,
                     fontStyle: (lastMessage.isSystem || lastMessage.isDeleted)
                         ? FontStyle.italic
                         : FontStyle.normal),
-                chatThemeData.channelPreviewTheme.subtitle?.copyWith(
-                  color: chatThemeData.channelPreviewTheme.subtitle?.color,
+                chatThemeData.channelPreviewTheme.subtitleStyle?.copyWith(
+                  color: chatThemeData.channelPreviewTheme.subtitleStyle?.color,
                   fontStyle: (lastMessage.isSystem || lastMessage.isDeleted)
                       ? FontStyle.italic
                       : FontStyle.normal,

packages/stream_chat_flutter/lib/src/message_search_item.dart

@@ -52,18 +52,18 @@ class MessageSearchItem extends StatelessWidget {
             user.id == StreamChat.of(context).currentUser?.id
                 ? 'You'
                 : user.name,
-            style: chatThemeData.channelPreviewTheme.title,
+            style: chatThemeData.channelPreviewTheme.titleStyle,
           ),
           if (channelName != null) ...[
             Text(
               ' in ',
-              style: chatThemeData.channelPreviewTheme.title?.copyWith(
+              style: chatThemeData.channelPreviewTheme.titleStyle?.copyWith(
                 fontWeight: FontWeight.normal,
               ),
             ),
             Text(
               channelName as String,
-              style: chatThemeData.channelPreviewTheme.title,
+              style: chatThemeData.channelPreviewTheme.titleStyle,
             ),
           ],
         ],
@@ -127,12 +127,12 @@ class MessageSearchItem extends StatelessWidget {
         text!,
         message.mentionedUsers,
         message.attachments,
-        chatThemeData.channelPreviewTheme.subtitle?.copyWith(
+        chatThemeData.channelPreviewTheme.subtitleStyle?.copyWith(
           fontStyle: (message.isSystem || message.isDeleted)
               ? FontStyle.italic
               : FontStyle.normal,
         ),
-        chatThemeData.channelPreviewTheme.subtitle?.copyWith(
+        chatThemeData.channelPreviewTheme.subtitleStyle?.copyWith(
           fontStyle: (message.isSystem || message.isDeleted)
               ? FontStyle.italic
               : FontStyle.normal,

packages/stream_chat_flutter/lib/src/stream_chat_theme.dart

@@ -292,8 +292,8 @@ class StreamChatThemeData {
           width: 40,
         ),
       ),
-      title: textTheme.bodyBold,
-      subtitle: textTheme.footnote.copyWith(
+      titleStyle: textTheme.bodyBold,
+      subtitleStyle: textTheme.footnote.copyWith(
         color: const Color(0xff7A7A7A),
       ),
       lastMessageAt: textTheme.footnote.copyWith(
@@ -460,7 +460,7 @@ class StreamChatThemeData {
         backgroundColor: channelHeaderTheme.color,
         iconMenuPointColor: colorTheme.textHighEmphasis,
         titleTextStyle: textTheme.headlineBold,
-        subtitleTextStyle: channelPreviewTheme.subtitle,
+        subtitleTextStyle: channelPreviewTheme.subtitleStyle,
         bottomSheetBarrierColor: colorTheme.overlay,
       ),
       galleryFooterTheme: GalleryFooterThemeData(

packages/stream_chat_flutter/lib/src/theme/channel_preview_theme.dart

@@ -5,8 +5,8 @@ import 'package:stream_chat_flutter/src/theme/avatar_theme.dart';
 class ChannelPreviewTheme {
   /// Constructor for creating [ChannelPreviewTheme]
   const ChannelPreviewTheme({
-    this.title,
-    this.subtitle,
+    this.titleStyle,
+    this.subtitleStyle,
     this.lastMessageAt,
     this.avatarTheme,
     this.unreadCounterColor,
@@ -14,10 +14,10 @@ class ChannelPreviewTheme {
   });
 
   /// Theme for title
-  final TextStyle? title;
+  final TextStyle? titleStyle;
 
   /// Theme for subtitle
-  final TextStyle? subtitle;
+  final TextStyle? subtitleStyle;
 
   /// Theme of last message at
   final TextStyle? lastMessageAt;
@@ -41,8 +41,8 @@ class ChannelPreviewTheme {
     double? indicatorIconSize,
   }) =>
       ChannelPreviewTheme(
-        title: title ?? this.title,
-        subtitle: subtitle ?? this.subtitle,
+        titleStyle: title ?? this.titleStyle,
+        subtitleStyle: subtitle ?? this.subtitleStyle,
         lastMessageAt: lastMessageAt ?? this.lastMessageAt,
         avatarTheme: avatarTheme ?? this.avatarTheme,
         unreadCounterColor: unreadCounterColor ?? this.unreadCounterColor,
@@ -53,8 +53,8 @@ class ChannelPreviewTheme {
   ChannelPreviewTheme merge(ChannelPreviewTheme? other) {
     if (other == null) return this;
     return copyWith(
-      title: title?.merge(other.title) ?? other.title,
-      subtitle: subtitle?.merge(other.subtitle) ?? other.subtitle,
+      title: titleStyle?.merge(other.titleStyle) ?? other.titleStyle,
+      subtitle: subtitleStyle?.merge(other.subtitleStyle) ?? other.subtitleStyle,
       lastMessageAt:
           lastMessageAt?.merge(other.lastMessageAt) ?? other.lastMessageAt,
       avatarTheme: avatarTheme?.merge(other.avatarTheme) ?? other.avatarTheme,