feat(app): 添加应用管理页面

- 依据 youlai-nest-tenant 的 /api/v1/apps 接口与 sys_app 表添加应用管理前端页面

- 含列表查询、新增/编辑、删除、状态切换（sys:app:change-status）

- 版本号 4.7.5 -> 4.7.6

src/api/system/app/index.ts

@@ -0,0 +1,44 @@
+import request from "@/utils/request";
+import type { AppQueryParams, AppForm, AppItem } from "./types";
+import type { PageResult } from "@/api/common";
+
+const APP_BASE_URL = "/api/v1/apps";
+
+const AppAPI = {
+  /** 获取应用分页数据 */
+  getPage(queryParams?: AppQueryParams) {
+    return request<unknown, PageResult<AppItem>>({
+      url: `${APP_BASE_URL}`,
+      method: "get",
+      params: queryParams,
+    });
+  },
+  /** 获取应用表单数据 */
+  getFormData(id: string) {
+    return request<unknown, AppForm>({
+      url: `${APP_BASE_URL}/${id}/form`,
+      method: "get",
+    });
+  },
+  /** 新增应用 */
+  create(data: AppForm) {
+    return request({ url: `${APP_BASE_URL}`, method: "post", data });
+  },
+  /** 修改应用 */
+  update(id: string, data: AppForm) {
+    return request({ url: `${APP_BASE_URL}/${id}`, method: "put", data });
+  },
+  /** 删除应用（多个 ID 以英文逗号分隔） */
+  deleteByIds(ids: string) {
+    return request({ url: `${APP_BASE_URL}/${ids}`, method: "delete" });
+  },
+  /** 修改应用状态 */
+  updateStatus(id: string, status: number) {
+    return request({ url: `${APP_BASE_URL}/${id}/status`, method: "put", data: { status } });
+  },
+};
+
+export default AppAPI;
+
+// 重导出类型
+export * from "./types";

src/api/system/app/types.ts

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+/**
+ * 应用管理类型定义
+ */
+
+import type { BaseQueryParams } from "@/api/common";
+
+/** 三方平台（微信公众平台 / 微信小程序 / 支付宝 / 苹果 / QQ） */
+export type AppPlatform = "WECHAT_MP" | "WECHAT_MINI" | "ALIPAY" | "APPLE" | "QQ";
+
+/** 应用分页查询参数 */
+export interface AppQueryParams extends BaseQueryParams {
+  /** 关键字（应用名称 / 应用编码 / AppId） */
+  keywords?: string;
+  /** 状态（1-正常 0-禁用） */
+  status?: number;
+  /** 平台 */
+  platform?: string;
+}
+
+/** 应用表单对象 */
+export interface AppForm {
+  /** 应用 ID */
+  id?: string;
+  /** 应用名称 */
+  appName: string;
+  /** 应用编码 */
+  appCode: string;
+  /** 平台（WECHAT_MP / WECHAT_MINI / ALIPAY / APPLE / QQ） */
+  platform: string;
+  /** 微信 / 平台 AppId */
+  appId: string;
+  /** AppSecret */
+  appSecret?: string;
+  /** 商户号 */
+  merchantId?: string;
+  /** 商户密钥 */
+  merchantKey?: string;
+  /** 状态（1-正常 0-禁用） */
+  status?: number;
+  /** 备注 */
+  remark?: string;
+  /** 租户 ID（平台级配置，默认 0） */
+  tenantId?: string;
+}
+
+/** 应用分页对象 */
+export interface AppItem extends AppForm {
+  id?: string;
+  createBy?: string;
+  createTime?: string;
+  updateBy?: string;
+  updateTime?: string;
+  isDeleted?: number;
+}

src/views/system/app/index.vue

@@ -0,0 +1,403 @@
+<template>
+  <div class="page-container">
+    <el-card class="page-search" shadow="never">
+      <el-form ref="queryFormRef" :model="params" :inline="true">
+        <el-form-item label="关键字" prop="keywords">
+          <el-input
+            v-model="params.keywords"
+            placeholder="应用名称/编码/AppId"
+            clearable
+            @keyup.enter="handleQuery"
+          />
+        </el-form-item>
+
+        <el-form-item label="平台" prop="platform">
+          <el-select v-model="params.platform" placeholder="全部" clearable style="width: 140px">
+            <el-option
+              v-for="item in platformOptions"
+              :key="item.value"
+              :label="item.label"
+              :value="item.value"
+            />
+          </el-select>
+        </el-form-item>
+
+        <el-form-item label="状态" prop="status">
+          <el-select v-model="params.status" placeholder="全部" clearable style="width: 120px">
+            <el-option label="正常" :value="CommonStatus.ENABLED" />
+            <el-option label="禁用" :value="CommonStatus.DISABLED" />
+          </el-select>
+        </el-form-item>
+
+        <el-form-item>
+          <el-button type="primary" @click="handleQuery">搜索</el-button>
+          <el-button @click="handleResetQuery">重置</el-button>
+        </el-form-item>
+      </el-form>
+    </el-card>
+
+    <el-card ref="tableWrapperRef" class="page-content" shadow="never">
+      <div class="page-toolbar">
+        <div class="page-toolbar__left">
+          <el-button v-hasPerm="['sys:app:create']" type="primary" @click="handleCreateClick">
+            新增
+          </el-button>
+          <el-button
+            v-hasPerm="['sys:app:delete']"
+            type="danger"
+            :disabled="!hasSelection"
+            @click="handleBatchDelete"
+          >
+            删除
+          </el-button>
+        </div>
+        <div class="page-toolbar__right">
+          <el-tooltip content="刷新" placement="top">
+            <el-button class="page-icon-btn" @click="fetchData">
+              <el-icon><Refresh /></el-icon>
+            </el-button>
+          </el-tooltip>
+          <el-tooltip content="全屏" placement="top">
+            <el-button class="page-icon-btn" @click="toggleFullscreen">
+              <el-icon><FullScreen /></el-icon>
+            </el-button>
+          </el-tooltip>
+        </div>
+      </div>
+
+      <div class="page-table-wrapper">
+        <el-table
+          ref="dataTableRef"
+          v-loading="loading"
+          class="page-table"
+          :data="list"
+          height="100%"
+          border
+          highlight-current-row
+          @selection-change="handleSelectionChange"
+        >
+          <el-table-column type="selection" width="55" align="center" />
+          <el-table-column type="index" label="序号" width="60" />
+          <el-table-column key="appName" label="应用名称" prop="appName" min-width="140" />
+          <el-table-column key="appCode" label="应用编码" prop="appCode" min-width="120" />
+          <el-table-column key="platform" label="平台" width="130" align="center">
+            <template #default="scope">
+              <el-tag>{{ resolvePlatformLabel(scope.row.platform) }}</el-tag>
+            </template>
+          </el-table-column>
+          <el-table-column key="appId" label="AppId" prop="appId" min-width="160" />
+          <el-table-column label="状态" width="90" align="center">
+            <template #default="scope">
+              <el-switch
+                v-model="scope.row.status"
+                v-hasPerm="['sys:app:change-status']"
+                :active-value="CommonStatus.ENABLED"
+                :inactive-value="CommonStatus.DISABLED"
+                @change="handleStatusChange(scope.row as AppItem)"
+              />
+            </template>
+          </el-table-column>
+          <el-table-column
+            key="remark"
+            label="备注"
+            prop="remark"
+            min-width="160"
+            show-overflow-tooltip
+          />
+          <el-table-column key="createTime" label="创建时间" prop="createTime" width="160" />
+          <el-table-column fixed="right" label="操作" width="180">
+            <template #default="scope">
+              <el-button
+                v-hasPerm="['sys:app:update']"
+                type="primary"
+                size="small"
+                link
+                @click="handleEditClick(String(scope.row.id))"
+              >
+                编辑
+              </el-button>
+              <el-button
+                v-hasPerm="['sys:app:delete']"
+                type="danger"
+                size="small"
+                link
+                @click="handleDelete(String(scope.row.id))"
+              >
+                删除
+              </el-button>
+            </template>
+          </el-table-column>
+        </el-table>
+      </div>
+
+      <pagination
+        v-if="total > 0"
+        v-model:total="total"
+        v-model:page="params.pageNum"
+        v-model:limit="params.pageSize"
+        class="page-pagination"
+        @pagination="fetchData"
+      />
+    </el-card>
+
+    <el-dialog v-model="dialog.visible" :title="dialog.title" width="640px" @close="closeDialog">
+      <el-form ref="dataFormRef" :model="formData" :rules="rules" label-width="100px">
+        <el-form-item label="应用名称" prop="appName">
+          <el-input v-model="formData.appName" placeholder="请输入应用名称" :maxlength="100" />
+        </el-form-item>
+
+        <el-form-item label="应用编码" prop="appCode">
+          <el-input v-model="formData.appCode" placeholder="请输入应用编码" :maxlength="100" />
+        </el-form-item>
+
+        <el-form-item label="平台" prop="platform">
+          <el-select v-model="formData.platform" placeholder="请选择平台" style="width: 100%">
+            <el-option
+              v-for="item in platformOptions"
+              :key="item.value"
+              :label="item.label"
+              :value="item.value"
+            />
+          </el-select>
+        </el-form-item>
+
+        <el-form-item label="AppId" prop="appId">
+          <el-input v-model="formData.appId" placeholder="请输入微信/平台 AppId" :maxlength="64" />
+        </el-form-item>
+
+        <el-form-item label="AppSecret" prop="appSecret">
+          <el-input
+            v-model="formData.appSecret"
+            placeholder="请输入 AppSecret（可选）"
+            :maxlength="256"
+            show-password
+          />
+        </el-form-item>
+
+        <el-form-item label="商户号" prop="merchantId">
+          <el-input
+            v-model="formData.merchantId"
+            placeholder="请输入商户号（可选）"
+            :maxlength="64"
+          />
+        </el-form-item>
+
+        <el-form-item label="商户密钥" prop="merchantKey">
+          <el-input
+            v-model="formData.merchantKey"
+            placeholder="请输入商户密钥（可选）"
+            :maxlength="512"
+            show-password
+          />
+        </el-form-item>
+
+        <el-form-item label="状态" prop="status">
+          <el-radio-group v-model="formData.status">
+            <el-radio :value="CommonStatus.ENABLED">正常</el-radio>
+            <el-radio :value="CommonStatus.DISABLED">禁用</el-radio>
+          </el-radio-group>
+        </el-form-item>
+
+        <el-form-item label="备注" prop="remark">
+          <el-input
+            v-model="formData.remark"
+            :rows="3"
+            :maxlength="255"
+            show-word-limit
+            type="textarea"
+            placeholder="请输入备注（可选）"
+          />
+        </el-form-item>
+      </el-form>
+      <template #footer>
+        <div class="dialog-footer">
+          <el-button type="primary" @click="handleSubmit">确定</el-button>
+          <el-button @click="closeDialog">取消</el-button>
+        </div>
+      </template>
+    </el-dialog>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { useFullscreen } from "@vueuse/core";
+import { ElMessage, ElMessageBox, type FormInstance, type FormRules } from "element-plus";
+import { FullScreen, Refresh } from "@element-plus/icons-vue";
+import { usePageTable, useTableSelection } from "@/composables";
+import AppAPI from "@/api/system/app";
+import type { AppItem, AppForm, AppQueryParams, AppPlatform } from "@/api/system/app";
+import { CommonStatus } from "@/enums";
+
+defineOptions({
+  name: "App",
+  inheritAttrs: false,
+});
+
+const queryFormRef = ref<FormInstance>();
+const dataFormRef = ref<FormInstance>();
+const tableWrapperRef = ref<HTMLElement | null>(null);
+const { toggle: toggleFullscreen } = useFullscreen(tableWrapperRef);
+
+/** 三方平台下拉选项 */
+const platformOptions: Array<{ value: AppPlatform; label: string }> = [
+  { value: "WECHAT_MP", label: "微信公众号" },
+  { value: "WECHAT_MINI", label: "微信小程序" },
+  { value: "ALIPAY", label: "支付宝" },
+  { value: "APPLE", label: "苹果" },
+  { value: "QQ", label: "QQ" },
+];
+
+/** 根据平台值解析中文名称。 */
+function resolvePlatformLabel(platform?: string): string {
+  return platformOptions.find((item) => item.value === platform)?.label || "-";
+}
+
+const initialFormData: AppForm = {
+  appName: "",
+  appCode: "",
+  platform: "WECHAT_MINI",
+  appId: "",
+  appSecret: "",
+  merchantId: "",
+  merchantKey: "",
+  status: CommonStatus.ENABLED,
+  remark: "",
+};
+
+/** 应用表格数据 */
+const { loading, list, total, params, fetchData, handleQuery, handleResetQuery } = usePageTable<
+  AppItem,
+  AppQueryParams
+>({
+  initialParams: {
+    pageNum: 1,
+    pageSize: 10,
+    keywords: "",
+    status: undefined,
+    platform: undefined,
+  },
+  request: AppAPI.getPage,
+  onBeforeReset: () => queryFormRef.value?.resetFields(),
+});
+
+const { selectedIds, hasSelection, handleSelectionChange } = useTableSelection<AppItem>();
+
+const dialog = reactive({
+  title: "",
+  visible: false,
+});
+
+const formData = reactive<AppForm>({ ...initialFormData });
+
+const rules: FormRules<AppForm> = {
+  appName: [{ required: true, message: "请输入应用名称", trigger: "blur" }],
+  appCode: [{ required: true, message: "请输入应用编码", trigger: "blur" }],
+  platform: [{ required: true, message: "请选择平台", trigger: "change" }],
+  appId: [{ required: true, message: "请输入 AppId", trigger: "blur" }],
+};
+
+/** 关闭弹窗并重置表单 */
+function closeDialog(): void {
+  dialog.visible = false;
+  resetForm();
+}
+
+/** 重置表单数据为初始值并清理校验 */
+function resetForm(): void {
+  dataFormRef.value?.resetFields();
+  dataFormRef.value?.clearValidate();
+  Object.keys(formData).forEach((key) => {
+    delete (formData as Record<string, unknown>)[key];
+  });
+  Object.assign(formData, initialFormData);
+}
+
+/** 打开新增弹窗 */
+function handleCreateClick(): void {
+  dialog.title = "新增应用";
+  dialog.visible = true;
+}
+
+/** 打开编辑弹窗并回填数据 */
+async function handleEditClick(id: string): Promise<void> {
+  dialog.title = "修改应用";
+  const data = await AppAPI.getFormData(id);
+  Object.assign(formData, data);
+  dialog.visible = true;
+}
+
+/** 切换应用状态 */
+async function handleStatusChange(row: AppItem): Promise<void> {
+  const id = String(row.id);
+  const status = row.status as number;
+  try {
+    await AppAPI.updateStatus(id, status);
+    ElMessage.success("状态已更新");
+  } catch {
+    row.status = status === CommonStatus.ENABLED ? CommonStatus.DISABLED : CommonStatus.ENABLED;
+  }
+}
+
+/** 提交应用表单 */
+async function handleSubmit(): Promise<void> {
+  const valid = await dataFormRef.value?.validate().then(
+    () => true,
+    () => false
+  );
+  if (!valid) return;
+
+  loading.value = true;
+  try {
+    const id = formData.id;
+    if (id) {
+      await AppAPI.update(id, formData);
+      ElMessage.success("修改成功");
+    } else {
+      await AppAPI.create(formData);
+      ElMessage.success("新增成功");
+    }
+    closeDialog();
+    handleResetQuery();
+  } finally {
+    loading.value = false;
+  }
+}
+
+/** 批量删除应用 */
+function handleBatchDelete(): void {
+  handleDelete();
+}
+
+/** 删除应用（单个或批量） */
+async function handleDelete(id?: string): Promise<void> {
+  const ids = id || selectedIds.value.join(",");
+  if (!ids) {
+    ElMessage.warning("请勾选删除项");
+    return;
+  }
+
+  try {
+    await ElMessageBox.confirm("确认删除已选中的数据项?", "警告", {
+      confirmButtonText: "确定",
+      cancelButtonText: "取消",
+      type: "warning",
+    });
+  } catch {
+    ElMessage.info("已取消删除");
+    return;
+  }
+
+  loading.value = true;
+  try {
+    await AppAPI.deleteByIds(ids);
+    ElMessage.success("删除成功");
+    handleResetQuery();
+  } finally {
+    loading.value = false;
+  }
+}
+
+onMounted(() => {
+  handleQuery();
+});
+</script>