fix(mock): stringify all id/parentId fields to match backend API

mock/dept.mock.ts

@@ -8,15 +8,15 @@ export default defineMock([
       code: "00000",
       data: [
         {
-          value: 1,
+          value: "1",
           label: "有来技术",
           children: [
             {
-              value: 2,
+              value: "2",
               label: "研发部门",
             },
             {
-              value: 3,
+              value: "3",
               label: "测试部门",
             },
           ],
@@ -33,16 +33,16 @@ export default defineMock([
       code: "00000",
       data: [
         {
-          id: 1,
-          parentId: 0,
+          id: "1",
+          parentId: "0",
           name: "有来技术",
           code: "YOULAI",
           sort: 1,
           status: 1,
           children: [
             {
-              id: 2,
-              parentId: 1,
+              id: "2",
+              parentId: "1",
               name: "研发部门",
               code: "RD001",
               sort: 1,
@@ -52,8 +52,8 @@ export default defineMock([
               updateTime: "2022-04-19 12:46",
             },
             {
-              id: 3,
-              parentId: 1,
+              id: "3",
+              parentId: "1",
               name: "测试部门",
               code: "QA001",
               sort: 1,
@@ -127,26 +127,26 @@ export default defineMock([
 // 部门映射表数据
 const deptMap: Record<string, any> = {
   1: {
-    id: 1,
+    id: "1",
     name: "有来技术",
     code: "YOULAI",
-    parentId: 0,
+    parentId: "0",
     status: 1,
     sort: 1,
   },
   2: {
-    id: 2,
+    id: "2",
     name: "研发部门",
     code: "RD001",
-    parentId: 1,
+    parentId: "1",
     status: 1,
     sort: 1,
   },
   3: {
-    id: 3,
+    id: "3",
     name: "测试部门",
     code: "QA001",
-    parentId: 1,
+    parentId: "1",
     status: 1,
     sort: 1,
   },