feat：SearchAppBar去除软键盘控制

lib/widget/search_app_bar.dart

@@ -76,11 +76,7 @@ class _SearchAppBarState extends State<SearchAppBar> {
 
   @override
   Widget build(BuildContext context) {
-    return KeyboardActions(
-      config:
-          KeyBoardUtils.getKeyboardActionsConfig(context, [_searchFocusNode]),
-      tapOutsideBehavior: TapOutsideBehavior.opaqueDismiss,
-      child: AppBar(
+    return AppBar(
       backgroundColor: widget.backgroundColor,
       foregroundColor: widget.foregroundColor,
       titleSpacing: 0.0,
@@ -163,7 +159,6 @@ class _SearchAppBarState extends State<SearchAppBar> {
                 )
         ],
       ),
-      ),
     );
   }