feat: 首次登录引导与注册修复

src/shared/db/schema.ts

@@ -31,11 +31,21 @@ export const users = mysqlTable("users", {
   
   // Credentials Auth (Optional)
   password: varchar("password", { length: 255 }), 
+
+  phone: varchar("phone", { length: 30 }),
+  address: varchar("address", { length: 255 }),
+  gender: varchar("gender", { length: 20 }),
+  age: int("age"),
+  gradeId: varchar("grade_id", { length: 128 }),
+  departmentId: varchar("department_id", { length: 128 }),
+  onboardedAt: timestamp("onboarded_at", { mode: "date" }),
   
   createdAt: timestamp("created_at").defaultNow().notNull(),
   updatedAt: timestamp("updated_at").defaultNow().onUpdateNow().notNull(),
 }, (table) => ({
   emailIdx: index("email_idx").on(table.email),
+  gradeIdIdx: index("users_grade_id_idx").on(table.gradeId),
+  departmentIdIdx: index("users_department_id_idx").on(table.departmentId),
 }));
 
 // Auth.js: Accounts (OAuth providers)