feat: Added new docs

docusaurus/docs/Flutter/stream_chat_flutter/message_list_view.mdx

@@ -4,3 +4,40 @@ sidebar_position: 5
 title: MessageListView
 ---
 
+The MessageListView shows the list of messages of the current channel.
+
+```dart
+class ChannelPage extends StatelessWidget {
+  const ChannelPage({
+    Key key,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: ChannelHeader(),
+      body: Column(
+        children: <Widget>[
+          Expanded(
+            child: MessageListView(
+              threadBuilder: (_, parentMessage) {
+                return ThreadPage(
+                  parent: parentMessage,
+                );
+              },
+            ),
+          ),
+          MessageInput(),
+        ],
+      ),
+    );
+  }
+}
+```
+
+Make sure to have a [StreamChannel] ancestor in order to
+provide the information about the channels.
+The widget uses a [ListView.custom] to render the list of channels.
+
+The widget components render the ui based on the first
+ancestor of type [StreamChatTheme].

docusaurus/docs/Flutter/stream_chat_flutter_core/channel_list_core.mdx

@@ -4,3 +4,52 @@ sidebar_position: 4
 title: ChannelListCore
 ---
 
+`ChannelListCore` is a simplified class that allows fetching a list of
+channels while exposing UI builders.
+
+This allows you to construct your own UI while not having to
+worry about the specific logic of fetching channels in your app.
+
+A `ChannelListController` is used to reload and paginate data.
+
+```dart
+class ChannelListPage extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: ChannelListCore(
+        filter: {
+          'members': {
+            '\$in': [StreamChat.of(context).user.id],
+          }
+        },
+        sort: [SortOption('last_message_at')],
+        pagination: PaginationParams(
+          limit: 20,
+        ),
+        errorBuilder: (err) {
+          return Center(
+            child: Text('An error has occured'),
+          );
+        },
+        emptyBuilder: (context) {
+          return Center(
+            child: Text('Nothing here...'),
+          );
+        },
+        emptyBuilder: (context) {
+          return Center(
+            child: CircularProgressIndicator(),
+          );
+        },
+        listBuilder: (context, list) {
+          return ChannelPage(list);
+        }
+      ),
+    );
+  }
+}
+```
+
+Make sure to have a `StreamChatCore` ancestor in order to provide the
+information about the channels.

docusaurus/docs/Flutter/stream_chat_flutter_core/message_list_core.mdx

@@ -2,4 +2,55 @@
 id: message_list_core
 sidebar_position: 5
 title: MessageListCore
----
+---
+
+`MessageListCore` is a simplified class that allows fetching a list of
+messages while exposing UI builders.
+
+This allows you to construct your own UI while not having to
+worry about the specific logic of fetching messages in a channel.
+
+A `MessageListController` is used to paginate data.
+
+```dart
+class ChannelPage extends StatelessWidget {
+  const ChannelPage({
+    Key key,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: Column(
+        children: <Widget>[
+          Expanded(
+            child: MessageListCore(
+        emptyBuilder: (context) {
+          return Center(
+            child: Text('Nothing here...'),
+          );
+        },
+        loadingBuilder: (context) {
+          return Center(
+            child: CircularProgressIndicator(),
+          );
+        },
+        messageListBuilder: (context, list) {
+          return MessagesPage(list);
+        },
+        errorWidgetBuilder: (context, err) {
+          return Center(
+            child: Text('Error'),
+          );
+        },
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}
+```
+
+Make sure to have a `StreamChannel` ancestor in order to provide the
+information about the channels.

docusaurus/docs/Flutter/stream_chat_flutter_core/message_search_list_core.mdx

@@ -2,4 +2,31 @@
 id: message_search_list_core
 sidebar_position: 6
 title: MessageSearchListCore
----
+---
+
+
+`MessageSearchListCore` is a simplified class that allows searching for
+ messages across channels while exposing UI builders.
+ A `MessageSearchListController` is used to load and paginate data.
+
+```dart
+class MessageSearchPage extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: MessageSearchListCore(
+              messageQuery: _channelQuery,
+              filters: {
+                'members': {
+                  r'$in': [user.id]
+                }
+              },
+              paginationParams: PaginationParams(limit: 20),
+      ),
+    );
+  }
+}
+```
+
+Make sure to have a `MessageSearchBloc` ancestor in order to provide the
+information about the messages.