feat: 添加用户认证功能，包括登录、注册、GitHub/Gitee OAuth集成及相关路由配置。

src/services/authService.ts

@@ -178,6 +178,38 @@ export async function handleGitHubCallback(code: string): Promise<{ user: User;
   throw new Error('GitHub authentication failed');
 }
 
+/**
+ * Get Gitee OAuth login URL
+ */
+export function getGiteeLoginUrl(state?: string): string {
+  const isLocal = window.location.hostname === 'localhost' || window.location.hostname === '127.0.0.1';
+  const baseUrl = isLocal
+    ? (import.meta.env.VITE_API_BASE_URL || 'http://localhost:2612/api/v1')
+    : '/api/v1';
+
+  console.log('[Auth] Generating Gitee URL with base:', baseUrl);
+
+  let fullUrlString;
+  if (baseUrl.startsWith('/')) {
+    fullUrlString = `${window.location.origin}${baseUrl}/auth/gitee`;
+  } else {
+    fullUrlString = `${baseUrl}/auth/gitee`;
+  }
+
+  const url = new URL(fullUrlString);
+  if (state) {
+    url.searchParams.append('state', state);
+  }
+  return url.toString();
+}
+
+/**
+ * Redirect to Gitee OAuth login
+ */
+export function loginWithGitee(state?: string): void {
+  window.location.href = getGiteeLoginUrl(state);
+}
+
 /**
  * Get current user information
  */
@@ -215,6 +247,8 @@ export default {
   loginWithGitHub,
   getGitHubLoginUrl,
   handleGitHubCallback,
+  loginWithGitee,
+  getGiteeLoginUrl,
   getCurrentUser,
   updatePassword,
 };