新增用户注册功能

frontend/src/types/api.ts

@@ -9,7 +9,7 @@ export interface ApiError {
 }
 
 export interface LoginRequest {
-  username: string;
+  email: string;
   password: string;
 }
 
@@ -19,17 +19,38 @@ export interface LoginResponse {
 }
 
 export type UserRole = "PM" | "CRA" | "PV" | "IMP" | "ADMIN";
+export type UserStatus = "PENDING" | "ACTIVE" | "REJECTED" | "DISABLED";
 
 export interface UserInfo {
   id: string;
-  username: string;
+  email: string;
+  username?: string;
+  full_name: string;
+  department: string;
   role: UserRole;
-  is_active: boolean;
+  status: UserStatus;
+  is_active?: boolean;
   created_at?: string;
+  approved_at?: string | null;
+  approved_by?: string | null;
+  avatar_url?: string | null;
 }
 
 export type UserMeResponse = UserInfo;
 
+export interface RegisterRequest {
+  email: string;
+  password: string;
+  full_name: string;
+  role: Exclude<UserRole, "ADMIN">;
+  department: string;
+}
+
+export interface AdminUserListResponse {
+  items: UserInfo[];
+  total: number;
+}
+
 export interface Study {
   id: string;
   code: string;