feat: migrate from Radix Vue to Reka UI (#6870)

* Initial plan

* Update dependencies and imports from radix-vue to reka-ui

Co-authored-by: likui628 <90845831+likui628@users.noreply.github.com>

* Fix type errors after reka-ui migration

Co-authored-by: likui628 <90845831+likui628@users.noreply.github.com>

* Run formatter to fix code style

Co-authored-by: likui628 <90845831+likui628@users.noreply.github.com>

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: likui628 <90845831+likui628@users.noreply.github.com>

playground/src/views/examples/form/merge.vue

@@ -94,7 +94,7 @@ async function handleMergeSubmit() {
     <Card title="基础示例">
       <template #extra>
         <Switch
-          v-model:checked="needMerge"
+          v-model="needMerge"
           checked-children="开启字段合并"
           class="mr-4"
           un-checked-children="关闭字段合并"

playground/src/views/examples/form/scroll-to-error-test.vue

@@ -132,10 +132,7 @@ async function fillPartialData() {
     <Card title="功能测试">
       <template #extra>
         <div class="flex items-center gap-2">
-          <Switch
-            v-model:checked="scrollEnabled"
-            @change="toggleScrollToError"
-          />
+          <Switch v-model="scrollEnabled" @change="toggleScrollToError" />
           <span>启用滚动到错误字段</span>
         </div>
       </template>