feat(admin-web): add collapsible metadata section with toggle functionality

apps/admin-web/src/components/kol/KolPromptEditor.vue

@@ -1,5 +1,11 @@
 <script setup lang="ts">
-import { EyeOutlined, LeftOutlined, SaveOutlined, SendOutlined } from '@ant-design/icons-vue'
+import {
+  DownOutlined,
+  EyeOutlined,
+  LeftOutlined,
+  SaveOutlined,
+  SendOutlined,
+} from '@ant-design/icons-vue'
 import { useMutation, useQuery, useQueryClient } from '@tanstack/vue-query'
 import { message } from 'ant-design-vue'
 import { computed, nextTick, onBeforeUnmount, onMounted, reactive, ref, watch } from 'vue'
@@ -97,6 +103,10 @@ const metadataForm = reactive({
   allow_web_search: false,
   allow_user_knowledge: true,
 })
+const metaCollapsed = ref(false)
+function toggleMetaCollapsed() {
+  metaCollapsed.value = !metaCollapsed.value
+}
 
 const { data: promptDetail } = useQuery({
   queryKey: computed(() => ['kol', 'prompt', props.promptId]),
@@ -607,9 +617,20 @@ onBeforeUnmount(() => {
       </div>
     </div>
 
-    <div class="editor-meta-card">
-      <div class="editor-section-title">{{ t('kol.manage.editor.basicInfo') }}</div>
-      <a-form layout="vertical" class="editor-meta-form">
+    <div class="editor-meta-card" :class="{ 'editor-meta-card--collapsed': metaCollapsed }">
+      <button
+        type="button"
+        class="editor-section-title editor-section-title--toggle"
+        :aria-expanded="!metaCollapsed"
+        @click="toggleMetaCollapsed"
+      >
+        <DownOutlined
+          class="editor-section-title__chevron"
+          :class="{ 'editor-section-title__chevron--collapsed': metaCollapsed }"
+        />
+        <span>{{ t('kol.manage.editor.basicInfo') }}</span>
+      </button>
+      <a-form v-show="!metaCollapsed" layout="vertical" class="editor-meta-form">
         <a-form-item :label="t('common.title')" required>
           <a-input
             v-model:value="metadataForm.name"
@@ -788,6 +809,10 @@ onBeforeUnmount(() => {
   background: #fff;
 }
 
+.editor-meta-card.editor-meta-card--collapsed {
+  padding-bottom: 16px;
+}
+
 .editor-section-title {
   margin: 0 0 16px;
   font-size: 14px;
@@ -795,6 +820,35 @@ onBeforeUnmount(() => {
   color: #111827;
 }
 
+.editor-section-title--toggle {
+  display: inline-flex;
+  align-items: center;
+  gap: 8px;
+  padding: 0;
+  border: none;
+  background: transparent;
+  cursor: pointer;
+  color: inherit;
+  font: inherit;
+}
+
+.editor-meta-card--collapsed .editor-section-title--toggle {
+  margin-bottom: 0;
+}
+
+.editor-section-title--toggle:hover {
+  color: #1677ff;
+}
+
+.editor-section-title__chevron {
+  font-size: 12px;
+  transition: transform 0.2s ease;
+}
+
+.editor-section-title__chevron--collapsed {
+  transform: rotate(-90deg);
+}
+
 .editor-meta-form {
   display: grid;
   grid-template-columns: minmax(240px, 1.4fr) minmax(200px, 1fr);