feat(笔记): 添加笔记移动功能并优化分类管理

- 后端：修改创建分组接口，支持接收 parent_id 参数
-前端：实现笔记移动功能，增加移动按钮和对话框- 优化分类列表渲染逻辑，支持点击分类名称查看笔记
- 调整笔记列表显示样式，增加分类名称

biji-qianduan/src/components/HomePage.vue

@@ -40,6 +40,7 @@
             </h2>
             <div class="actions">
               <el-button v-if="!showEditor" type="primary" @click="selectedFile = null">返回</el-button>
+              <el-button v-if="!showEditor && userStore.isLoggedIn" type="warning" @click="showMoveNoteDialog = true">移动</el-button>
               <el-button v-if="!showEditor && userStore.isLoggedIn" type="primary" @click="editNote(selectedFile); isCollapsed = true">编辑</el-button>
               <el-button v-if="!showEditor && userStore.isLoggedIn" type="danger" @click="deleteNote(selectedFile)">删除</el-button>
               <el-button v-if="showEditor" type="primary" @click="showEditor = !showEditor; previewFile(editData)">返回</el-button>
@@ -93,7 +94,10 @@
 
           <div v-if="groupMarkdownFiles.length > 0" class="file-list">
             <el-card v-for="file in groupMarkdownFiles" :key="file.id" shadow="hover" class="file-item">
-              <div @click="previewFile(file)" class="file-title">{{ file.title }}</div>
+              <div @click="previewFile(file)" class="file-title">
+                <span>{{ file.title }}</span>
+                <span class="file-group-name">{{ currentGroupName }}</span>
+              </div>
             </el-card>
           </div>
           <el-empty v-else description="暂无笔记，请创建或上传" />
@@ -169,6 +173,22 @@
             <el-button type="primary" @click="confirmImport">确定</el-button>
           </template>
         </el-dialog>
+
+        <!-- 移动笔记对话框 -->
+        <el-dialog v-model="showMoveNoteDialog" title="移动笔记到" width="400px">
+          <el-cascader
+              v-model="moveToGroupId"
+              :options="categoryTree"
+              :props="{ checkStrictly: true, emitPath: false }"
+              clearable
+              placeholder="请选择目标分类"
+              style="width: 100%;"
+          ></el-cascader>
+          <template #footer>
+            <el-button @click="showMoveNoteDialog = false">取消</el-button>
+            <el-button type="primary" @click="handleMoveNote">确定</el-button>
+          </template>
+        </el-dialog>
       </el-main>
     </el-container>
   </el-container>
@@ -213,6 +233,9 @@ const newName = ref('');
 const showSelectGroupDialog = ref(false);
 const importGroupId = ref(null);
 const fileToImport = ref(null);
+const showMoveNoteDialog = ref(false);
+const moveToGroupId = ref(null);
+const currentGroupName = ref('');
 
 const groupFormRef = ref(null);
 const newGroupForm = ref({ name: '', parentId: null });
@@ -242,9 +265,7 @@ const previewHtml = ref('');
 const saveStatus = ref('空闲');
 let debounceTimer = null;
 
-const categoryCascaderOptions = computed(() => {
-  return [{ id: 0, grouping: '根分类', value: 0, label: '根分类' }, ...categoryTree.value];
-});
+const categoryCascaderOptions = computed(() => categoryTree.value);
 
 const initVditor = () => {
   vditor.value = new Vditor('vditor', {
@@ -274,11 +295,11 @@ const buildTree = (items) => {
   // First, map all items by their id
   items.forEach(item => {
     itemMap.set(String(item.id), {
-      ...item,
-      value: item.id,
-      label: item.grouping,
-      children: [], // Initialize children array
-    });
+        ...item,
+        value: item.id,
+        label: item.grouping,
+        children: [], // Initialize children array
+      });
   });
 
   // Then, build the tree structure
@@ -323,6 +344,7 @@ const fetchGroupings = async () => {
 const selectFile = async (data) => {
   const promise = await markdownList(data.id);
   groupMarkdownFiles.value = promise.data;
+  currentGroupName.value = data.grouping;
   selectedFile.value = null;
 };
 
@@ -344,7 +366,7 @@ const createGrouping = async () => {
     if (valid) {
       try {
         const payload = {
-          name: newGroupForm.value.name,
+          grouping: newGroupForm.value.name, // 将 name 映射到 grouping
           parentId: newGroupForm.value.parentId || 0
         };
         await addGroupings(payload);
@@ -406,7 +428,7 @@ const resetNoteForm = () => {
 const renderMenu = (item) => {
   if (item.children && item.children.length > 0) {
     return h(ElSubMenu, { index: `group-${item.id}` }, {
-      title: () => h('div', { class: 'menu-item-title' }, [
+      title: () => h('div', { class: 'menu-item-title', onClick: () => selectFile(item) }, [
         h(ElIcon, () => h(Folder)),
         h('span', null, item.grouping),
         h(ElIcon, { class: 'edit-icon', onClick: (e) => { e.stopPropagation(); openRenameDialog(item, 'group'); } }, () => h(Edit))
@@ -710,6 +732,31 @@ const handleExportMd = () => {
   document.body.removeChild(link);
   window.URL.revokeObjectURL(url);
 };
+
+const handleMoveNote = async () => {
+  if (!moveToGroupId.value) {
+    ElMessage.error('请选择目标分类');
+    return;
+  }
+  if (!selectedFile.value) {
+    ElMessage.error('没有选中的笔记');
+    return;
+  }
+
+  try {
+    const updatedFile = {
+      ...selectedFile.value,
+      groupingId: moveToGroupId.value,
+    };
+    await updateMarkdown(updatedFile);
+    ElMessage.success('笔记移动成功');
+    showMoveNoteDialog.value = false;
+    selectedFile.value = null; // 返回列表页
+    await chushihua(); // 刷新数据
+  } catch (error) {
+    ElMessage.error('移动失败: ' + error.message);
+  }
+};
 </script>
 
 <style>
@@ -932,6 +979,17 @@ const handleExportMd = () => {
   font-weight: 500;
   color: var(--text-color);
   padding: 20px;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.file-group-name {
+  font-size: 12px;
+  color: var(--text-color-secondary);
+  background-color: var(--bg-color-tertiary);
+  padding: 2px 8px;
+  border-radius: 4px;
 }
 
 /* --- File Preview --- */