fix(withdraw): resolve remote 404 route, db reason column patch and avatar tmp path fallback

server/src/db/mysql.ts

@@ -181,6 +181,10 @@ export async function initDatabase(): Promise<void> {
       ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
     `);
 
+    try {
+      await conn.query('ALTER TABLE withdrawals ADD COLUMN reason VARCHAR(255) DEFAULT ""');
+    } catch (_) {}
+
     // 8. 线下合规场所库
     await conn.query(`
       CREATE TABLE IF NOT EXISTS safety_places (
@@ -441,6 +445,40 @@ export async function initDatabase(): Promise<void> {
       ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
     `);
 
+    // 22. 陪玩收藏表 (收藏喜欢的陪玩，实时高亮在接单状态)
+    await conn.query(`
+      CREATE TABLE IF NOT EXISTS favorites (
+        id INT AUTO_INCREMENT PRIMARY KEY,
+        user_id INT NOT NULL,
+        expert_id INT NOT NULL,
+        created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+        UNIQUE KEY uk_user_expert (user_id, expert_id),
+        INDEX idx_user (user_id)
+      ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+    `);
+
+    // 23. 分销体系扩展 (下级团队与佣金订单记录)
+    try {
+      await conn.query('ALTER TABLE users ADD COLUMN inviter_id INT DEFAULT NULL');
+    } catch (_) {}
+
+    await conn.query(`
+      CREATE TABLE IF NOT EXISTS distribution_records (
+        id VARCHAR(64) PRIMARY KEY,
+        user_id INT NOT NULL,
+        from_user_id INT NOT NULL,
+        from_user_name VARCHAR(64) NOT NULL,
+        order_no VARCHAR(64) NOT NULL,
+        order_amount DECIMAL(10,2) NOT NULL,
+        commission DECIMAL(10,2) NOT NULL,
+        level INT NOT NULL DEFAULT 1,
+        rate_percent DECIMAL(5,2) NOT NULL,
+        status VARCHAR(32) NOT NULL DEFAULT '已入账',
+        created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+        INDEX idx_dist_user (user_id)
+      ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+    `);
+
     // 检查并插入初始种子数据（若表为空）
     await seedInitialDataIfEmpty(conn);