fix(qml/AppUI): 开始菜单收起再展开时焦点设置在搜索框上

qml/AppUI/FullScreenUI.qml

@@ -22,6 +22,9 @@ FocusScope {
 
     function forceFocus() {
         fullScreenUI.focus = true;
+        if (mainWindow.visible) {
+            searchInputBar.textInputFocus();
+        }
     }
 
     Item {

qml/AppUI/NormalUI.qml

@@ -17,6 +17,9 @@ FocusScope {
 
     function forceFocus() {
         normalUI.focus = true;
+        if (mainWindow.visible) {
+            appPage.search.changeToSearch("");
+        }
     }
     function keyPressed(event) {
         // 任意字符键焦点切换到搜索（0-9 a-z）