fix: select and user-dropdown (#8042)

* fix: 偏好设置中下拉框无法选择的问题，原因： 同步 shadcn-vue 将 z-popup 同步为 shadcn 的 z-50

* fix: 鼠标hover到用户登录头像 下拉来回闪烁 隐藏 显示

packages/@core/ui-kit/shadcn-ui/src/ui/select/SelectContent.vue

@@ -39,7 +39,7 @@ const forwarded = useForwardPropsEmits(delegatedProps, emits);
       v-bind="{ ...$attrs, ...forwarded }"
       :class="
         cn(
-          'bg-popover text-popover-foreground data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 relative z-50 max-h-(--reka-select-content-available-height) min-w-[8rem] overflow-x-hidden overflow-y-auto rounded-md border shadow-md',
+          'z-popup bg-popover text-popover-foreground data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 relative max-h-(--reka-select-content-available-height) min-w-[8rem] overflow-x-hidden overflow-y-auto rounded-md border shadow-md',
           position === 'popper' &&
             'data-[side=bottom]:translate-y-1 data-[side=left]:-translate-x-1 data-[side=right]:translate-x-1 data-[side=top]:-translate-y-1',
           props.class,

packages/effects/layouts/src/widgets/user-dropdown/user-dropdown.vue

@@ -212,7 +212,7 @@ if (enableShortcutKey.value) {
     @clear-preferences-and-logout="emit('clearPreferencesAndLogout')"
   />
 
-  <DropdownMenu v-model:open="openPopover">
+  <DropdownMenu v-model:open="openPopover" :modal="false">
     <DropdownMenuTrigger ref="refTrigger" :disabled="props.trigger === 'hover'">
       <div class="mr-2 ml-1 cursor-pointer rounded-full p-1.5 hover:bg-accent">
         <div class="flex-center hover:text-accent-foreground">