refactor: 大规模代码整理与功能优化

1. 重构后端API路由、CRUD与模块结构，整合日志管理，移除废弃demo代码
2. 优化前端组件类型定义、样式与路由配置，修复权限判断逻辑
3. 调整默认排序规则、滚动条样式与工具类函数，更新依赖与配置文件
4. 修复多处类型不匹配与默认值问题，完善表单与菜单验证逻辑

frontend/web/src/api/module_platform/tenant.ts

@@ -0,0 +1,268 @@
+import { request, NO_AUTH_FLAG } from "@utils";
+
+const API_PATH = "/platform/tenant";
+
+const TenantAPI = {
+  listTenant(query?: TenantPageQuery) {
+    return request<ApiResponse<PageResult<TenantTable>>>({
+      url: `${API_PATH}/list`,
+      method: "get",
+      params: query,
+    });
+  },
+
+  detailTenant(id: number) {
+    return request<ApiResponse<TenantTable>>({
+      url: `${API_PATH}/detail/${id}`,
+      method: "get",
+    });
+  },
+
+  createTenant(body: TenantCreateForm) {
+    return request<ApiResponse>({
+      url: `${API_PATH}/create`,
+      method: "post",
+      data: body,
+    });
+  },
+
+  updateTenant(id: number, body: TenantUpdateForm) {
+    return request<ApiResponse>({
+      url: `${API_PATH}/update/${id}`,
+      method: "put",
+      data: body,
+    });
+  },
+
+  deleteTenant(body: number[]) {
+    return request<ApiResponse>({
+      url: `${API_PATH}/delete`,
+      method: "delete",
+      data: body,
+    });
+  },
+
+  /** 批量修改租户状态 */
+  batchTenantStatus(body: BatchType) {
+    return request<ApiResponse>({
+      url: `${API_PATH}/status/batch`,
+      method: "patch",
+      data: body,
+    });
+  },
+
+  /** 切换单个租户启用/禁用状态 */
+  toggleTenantStatus(id: number) {
+    return request<ApiResponse>({
+      url: `${API_PATH}/status/${id}`,
+      method: "put",
+    });
+  },
+
+  /** 租户续期 */
+  renewTenant(id: number, body: { end_time: string }) {
+    return request<ApiResponse<TenantTable>>({
+      url: `${API_PATH}/renew/${id}`,
+      method: "put",
+      data: body,
+    });
+  },
+
+  /** 套餐变更影响预览 */
+  getPackageChangePreview(tenantId: number, newPackageId: number) {
+    return request<ApiResponse<PackageChangePreview>>({
+      url: `${API_PATH}/${tenantId}/package-change-preview`,
+      method: "get",
+      params: { new_package_id: newPackageId },
+    });
+  },
+
+  getTenantUsers(tenantId: number) {
+    return request<ApiResponse<TenantUser[]>>({
+      url: `${API_PATH}/${tenantId}/users`,
+      method: "get",
+    });
+  },
+
+  addTenantUser(tenantId: number, body: TenantUserAddForm) {
+    return request<ApiResponse>({
+      url: `${API_PATH}/${tenantId}/users`,
+      method: "post",
+      data: body,
+    });
+  },
+
+  removeTenantUser(tenantId: number, userId: number) {
+    return request<ApiResponse>({
+      url: `${API_PATH}/${tenantId}/users/${userId}`,
+      method: "delete",
+    });
+  },
+
+  /** 公开接口：无需登录即可获取租户配置（用于登录页等场景） */
+  getTenantConfigInfo(tenantId: number) {
+    return request<ApiResponse<TenantConfigItem[]>>({
+      url: `${API_PATH}/${tenantId}/config/info`,
+      method: "get",
+      headers: {
+        Authorization: NO_AUTH_FLAG,
+      },
+    });
+  },
+
+  /** 获取租户个性化配置 */
+  getTenantConfig(tenantId: number) {
+    return request<ApiResponse<TenantConfigItem[]>>({
+      url: `${API_PATH}/${tenantId}/config`,
+      method: "get",
+    });
+  },
+
+  /** 批量更新租户个性化配置 */
+  updateTenantConfig(tenantId: number, body: TenantConfigItem[]) {
+    return request<ApiResponse<TenantConfigItem[]>>({
+      url: `${API_PATH}/${tenantId}/config`,
+      method: "put",
+      data: body,
+    });
+  },
+};
+
+export default TenantAPI;
+
+export interface TenantPageQuery extends PageQuery {
+  name?: string;
+  code?: string;
+  created_time?: string[];
+}
+
+export interface TenantTable extends BaseType {
+  name: string;
+  code: string;
+  package_id?: number;
+  start_time?: string;
+  end_time?: string;
+  contact_name?: string;
+  contact_phone?: string;
+  contact_email?: string;
+  address?: string;
+  domain?: string;
+  logo_url?: string;
+  sort?: number;
+  version?: string;
+  favicon?: string;
+  login_bg?: string;
+  copyright?: string;
+  keep_record?: string;
+  help_doc?: string;
+  privacy?: string;
+  clause?: string;
+  git_code?: string;
+}
+
+export interface TenantForm extends BaseFormType {
+  name?: string;
+  code?: string;
+  description?: string;
+  package_id?: number;
+  start_time?: string;
+  end_time?: string;
+  contact_name?: string;
+  contact_phone?: string;
+  contact_email?: string;
+  address?: string;
+  domain?: string;
+  logo_url?: string;
+  sort?: number;
+  version?: string;
+  favicon?: string;
+  login_bg?: string;
+  copyright?: string;
+  keep_record?: string;
+  help_doc?: string;
+  privacy?: string;
+  clause?: string;
+  git_code?: string;
+}
+
+export interface TenantCreateForm extends BaseFormType {
+  name: string;
+  code: string;
+  package_id?: number;
+  start_time?: string;
+  end_time?: string;
+  contact_name?: string;
+  contact_phone?: string;
+  contact_email?: string;
+  address?: string;
+  domain?: string;
+  logo_url?: string;
+  sort?: number;
+  version?: string;
+  favicon?: string;
+  login_bg?: string;
+  copyright?: string;
+  keep_record?: string;
+  help_doc?: string;
+  privacy?: string;
+  clause?: string;
+  git_code?: string;
+}
+
+export interface TenantUpdateForm extends BaseFormType {
+  name?: string;
+  code?: string;
+  package_id?: number;
+  start_time?: string;
+  end_time?: string;
+  contact_name?: string;
+  contact_phone?: string;
+  contact_email?: string;
+  address?: string;
+  domain?: string;
+  logo_url?: string;
+  sort?: number;
+  version?: string;
+  favicon?: string;
+  login_bg?: string;
+  copyright?: string;
+  keep_record?: string;
+  help_doc?: string;
+  privacy?: string;
+  clause?: string;
+  git_code?: string;
+}
+
+/** 套餐变更影响预览 */
+export interface PackageChangePreview {
+  new_package_id: number;
+  new_package_name: string;
+  affected_roles: Record<string, unknown>[];
+  removed_menus: Record<string, unknown>[];
+  added_menus: Record<string, unknown>[];
+  quota_changes: Record<string, unknown>;
+  total_affected_users: number;
+}
+
+export interface TenantUser {
+  id: number;
+  user_id: number;
+  tenant_id: number;
+  role: string;
+  is_default: number;
+  create_time?: string;
+  username: string;
+  name: string;
+}
+
+export interface TenantUserAddForm {
+  user_id: number;
+  role: string;
+  is_default: number;
+}
+
+/** 租户配置项 */
+export interface TenantConfigItem {
+  config_key: string;
+  config_value: string | null;
+}