feat:更新数据表结构

routers/__init__.py

@@ -1,13 +1,11 @@
 from .agent import router as agent_router
 from .library import router as library_router
-from .practice import router as practice_router
-from .exam import router as exam_router
+from .record import router as record_router
 from .mistake import router as mistake_router
 
 routers = [
     agent_router,
     library_router,
-    practice_router,
-    exam_router,
+    record_router,
     mistake_router,
 ]