提示词库抽屉里面的分类改为动态从后端获取

frontend/src/shared/components/PromptLibraryDrawer.vue

@@ -4,8 +4,10 @@ import { NDrawer, NDrawerContent, NSpin } from 'naive-ui'
 import { Icon } from '@iconify/vue'
 import { t } from '@/shared/i18n'
 import { getPrompts, type PromptTemplate } from '@/shared/api/prompts'
+import { getPageTypeMeta } from '@/shared/api/common'
 
-const CATEGORIES = ['', 'General Chat', 'Copywriting', 'Content Marketing', 'E-commerce', 'Data Analysis', 'Summarization', 'Translation & Localization', 'Customer Support', 'Business Strategy', 'Market & Competitor Analysis', 'Education & Learning', 'Agent Design', 'Code Generation', 'Debugging', 'Creative Generation', 'Structured Output', 'Planning & Decision Making', 'Prompt Engineering', 'Research & Retrieval', 'Automation & Workflow']
+const categories = ref<string[]>([''])
+const loadingCategories = ref(false)
 
 const props = withDefaults(defineProps<{
   show: boolean
@@ -54,6 +56,23 @@ async function loadTemplates() {
   }
 }
 
+// 从后端获取分类选项
+async function loadCategories() {
+  loadingCategories.value = true
+  try {
+    const result = await getPageTypeMeta('Ai Prompt')
+    if (result.success && result.data?.fields) {
+      const catField = result.data.fields.find((f: any) => f.fieldname === 'category')
+      if (catField?.options) {
+        const list = catField.options.split('\n').filter((o: string) => o.trim())
+        categories.value = ['', ...list]
+      }
+    }
+  } finally {
+    loadingCategories.value = false
+  }
+}
+
 // 搜索 + 分类过滤
 function applyFilters() {
   let list = allTemplates.value
@@ -76,7 +95,7 @@ watch(() => props.show, async (val) => {
   if (val) {
     searchText.value = ''
     activeCategory.value = ''
-    await loadTemplates()
+    await Promise.all([loadTemplates(), loadCategories()])
   }
 })
 
@@ -123,7 +142,7 @@ function pasteTemplate(tpl: PromptTemplate) {
       <!-- 分类标签 -->
       <div class="category-chips">
         <button
-          v-for="cat in CATEGORIES"
+          v-for="cat in categories"
           :key="cat"
           class="chip"
           :class="{ active: activeCategory === cat }"