fix some bug

lib/features/posts/screen/posts_screen.dart

@@ -105,13 +105,14 @@ class _PostsScreenState extends State<PostsScreen> {
                   forceElevated: false,
                   shadowColor: Colors.transparent,
                   bottom: PreferredSize(
-                    preferredSize: const Size.fromHeight(95),
+                    preferredSize: const Size.fromHeight(116),
                     child: Column(
                       children: [
                         SizedBox(height: context.height * 26 / AppConstants.instance.appHeight),
                         Padding(
-                          padding:
-                              EdgeInsets.symmetric(horizontal: context.width * 26 / AppConstants.instance.appWidth),
+                          padding: EdgeInsets.symmetric(
+                            horizontal: context.width * 26 / AppConstants.instance.appWidth,
+                          ),
                           child: _searchMode
                               ? Row(
                                   children: [
@@ -244,8 +245,9 @@ class _PostsScreenState extends State<PostsScreen> {
                         SizedBox(
                           height: context.height * 31 / AppConstants.instance.appHeight,
                           child: ListView.builder(
-                            padding:
-                                EdgeInsetsDirectional.only(start: context.width * 26 / AppConstants.instance.appWidth),
+                            padding: EdgeInsetsDirectional.only(
+                              start: context.width * 26 / AppConstants.instance.appWidth,
+                            ),
                             itemBuilder: (context, index) {
                               return GestureDetector(
                                 onTap: () {
@@ -270,11 +272,11 @@ class _PostsScreenState extends State<PostsScreen> {
                   delegate: SliverChildBuilderDelegate(
                     (context, index) {
                       if (_loading) {
-                        return const Expanded(child: LoadingListWidget());
+                        return const LoadingListWidget();
                       }
                       return ListView.builder(
                         shrinkWrap: true,
-                        physics: NeverScrollableScrollPhysics(),
+                        physics: const NeverScrollableScrollPhysics(),
                         itemBuilder: (context, index) {
                           if (_searchMode) {
                             return GestureDetector(