更新代码

backend/database/schema.sql

@@ -4,7 +4,7 @@
 -- 1. 创建 users 表
 CREATE TABLE IF NOT EXISTS users (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
-    email TEXT UNIQUE NOT NULL,
+    phone TEXT UNIQUE NOT NULL,
     password_hash TEXT NOT NULL,
     username TEXT,
     role TEXT DEFAULT 'pending' CHECK (role IN ('pending', 'user', 'admin')),
@@ -34,7 +34,7 @@ CREATE TABLE IF NOT EXISTS social_accounts (
 );
 
 -- 4. 创建索引
-CREATE INDEX IF NOT EXISTS idx_users_email ON users(email);
+CREATE INDEX IF NOT EXISTS idx_users_phone ON users(phone);
 CREATE INDEX IF NOT EXISTS idx_sessions_user_id ON user_sessions(user_id);
 CREATE INDEX IF NOT EXISTS idx_social_user_platform ON social_accounts(user_id, platform);