refactor: 统一权限标识前缀为module_格式

feat(tenant): 新增租户管理模块相关文件

style: 优化代码导入和类型提示

fix: 修复前端权限标识校验逻辑

docs: 更新注释中的权限标识示例

test: 更新测试用例中的权限标识

chore: 清理无用导入和类型定义

frontend/src/views/module_system/role/index.vue

@@ -29,8 +29,8 @@
         </el-form-item>
         <!-- 查询、重置、展开/收起按钮 -->
         <el-form-item class="search-buttons">
-          <el-button v-hasPerm="['system:role:query']" type="primary" icon="search" native-type="submit">查询</el-button>
-          <el-button v-hasPerm="['system:role:query']" icon="refresh" @click="handleResetQuery">重置</el-button>
+          <el-button v-hasPerm="['module_system:role:query']" type="primary" icon="search" native-type="submit">查询</el-button>
+          <el-button v-hasPerm="['module_system:role:query']" icon="refresh" @click="handleResetQuery">重置</el-button>
           <!-- 展开/收起 -->
           <template v-if="isExpandable">
             <el-link class="ml-3" type="primary" underline="never" @click="isExpand = !isExpand">
@@ -67,18 +67,18 @@
         <div class="data-table__toolbar--left">
           <el-row :gutter="10">
             <el-col :span="1.5">
-              <el-button v-hasPerm="['system:role:create']" type="success" icon="plus" @click="handleOpenDialog('create')">新增</el-button>
+              <el-button v-hasPerm="['module_system:role:create']" type="success" icon="plus" @click="handleOpenDialog('create')">新增</el-button>
             </el-col>
             <el-col :span="1.5">
-              <el-button v-hasPerm="['system:role:delete']" type="danger" icon="delete" :disabled="selectIds.length === 0" @click="handleDelete(selectIds)">批量删除</el-button>
+              <el-button v-hasPerm="['module_system:role:delete']" type="danger" icon="delete" :disabled="selectIds.length === 0" @click="handleDelete(selectIds)">批量删除</el-button>
             </el-col>
             <el-col :span="1.5">
-              <el-dropdown v-hasPerm="['system:role:patch']" trigger="click">
+              <el-dropdown v-hasPerm="['module_system:role:patch']" trigger="click">
                 <el-button type="default" :disabled="selectIds.length === 0" icon="ArrowDown">
                   更多
                 </el-button>
                 <template #dropdown>
-                  <el-dropdown-menu v-hasPerm="['system:role:filter']">
+                  <el-dropdown-menu v-hasPerm="['module_system:role:filter']">
                     <el-dropdown-item icon="Check" @click="handleMoreClick(true)">批量启用</el-dropdown-item>
                     <el-dropdown-item icon="CircleClose" @click="handleMoreClick(false)">批量停用</el-dropdown-item>
                   </el-dropdown-menu>
@@ -91,12 +91,12 @@
           <el-row :gutter="10">
             <el-col :span="1.5">
               <el-tooltip content="导出">
-                <el-button v-hasPerm="['system:role:export']" type="warning" icon="download" circle @click="handleOpenExportsModal" />
+                <el-button v-hasPerm="['module_system:role:export']" type="warning" icon="download" circle @click="handleOpenExportsModal" />
               </el-tooltip>
             </el-col>
             <el-col :span="1.5">
               <el-tooltip content="刷新">
-                <el-button v-hasPerm="['system:role:refresh']" type="primary" icon="refresh" circle @click="handleRefresh" />
+                <el-button v-hasPerm="['module_system:role:refresh']" type="primary" icon="refresh" circle @click="handleRefresh" />
               </el-tooltip>
             </el-col>
             <el-col :span="1.5">
@@ -156,7 +156,7 @@
         <el-table-column v-if="tableColumns.find(col => col.prop === 'operation')?.show" fixed="right" label="操作" align="center" min-width="280">
           <template #default="scope">
             <el-button 
-              v-hasPerm="['system:role:permission']" 
+              v-hasPerm="['module_system:role:permission']" 
               type="warning" 
               size="small" 
               link 
@@ -165,7 +165,7 @@
               @click="scope.row.id === 1 ? ElMessage.warning('系统默认角色，不可操作') : handleOpenAssignPermDialog(scope.row.id, scope.row.name)"
             >分配权限</el-button>
             <el-button 
-              v-hasPerm="['system:role:detail']"
+              v-hasPerm="['module_system:role:detail']"
               type="info" 
               size="small" 
               link 
@@ -173,7 +173,7 @@
               @click="handleOpenDialog('detail', scope.row.id)"
             >详情</el-button>
             <el-button 
-              v-hasPerm="['system:role:update']" 
+              v-hasPerm="['module_system:role:update']" 
               type="primary" 
               size="small" 
               link 
@@ -182,7 +182,7 @@
               @click="scope.row.id === 1 ? ElMessage.warning('系统默认角色，不可操作') : handleOpenDialog('update', scope.row.id)"
             >编辑</el-button>
             <el-button 
-              v-hasPerm="['system:role:delete']" 
+              v-hasPerm="['module_system:role:delete']" 
               type="danger" 
               size="small" 
               link 
@@ -260,7 +260,7 @@
       <template #footer>
         <div class="dialog-footer">
           <el-button @click="handleCloseDialog">取 消</el-button>
-          <el-button v-hasPerm="['system:role:submit']" type="primary" @click="handleSubmit">确 定</el-button>
+          <el-button v-hasPerm="['module_system:role:submit']" type="primary" @click="handleSubmit">确 定</el-button>
         </div>
       </template>
     </el-dialog>
@@ -578,7 +578,7 @@ const exportColumns = [
 
 // 导入/导出配置
 const curdContentConfig = {
-  permPrefix: 'system:role',
+  permPrefix: 'module_system:role',
   cols: exportColumns as any,
   exportsAction: async (params: any) => {
     const query: any = { ...params };