feat(admin): 修改密码页 + 首次登录强制改密；自绘标题栏与管理面板 Electron 窗口

web/src/shared/api.ts

@@ -115,6 +115,7 @@ export interface CrudApi<T, Input> {
 
 export interface AuthApi {
   login(username: string, password: string): Promise<CurrentUser>
+  changePassword(currentPassword: string, newPassword: string): Promise<{ relogin: boolean }>
   logout(): Promise<void>
   me(): Promise<CurrentUser>
 }
@@ -349,6 +350,11 @@ export class ApiClient {
     this.auth = {
       login: (username, password) =>
         http.request<CurrentUser>('/auth/login', { method: 'POST', body: { username, password } }),
+      changePassword: (currentPassword, newPassword) =>
+        http.request<{ relogin: boolean }>('/auth/password', {
+          method: 'POST',
+          body: { currentPassword, newPassword },
+        }),
       logout: () => http.requestVoid('/auth/logout', { method: 'POST' }),
       me: () => http.request<CurrentUser>('/auth/me'),
     }