add excpetion_handlers module

app/exception_handlers/database.py

@@ -0,0 +1,24 @@
+from fastapi import Request
+from fastapi.responses import JSONResponse
+from sqlalchemy.exc import SQLAlchemyError
+
+from app.exception_handlers.base import BaseExceptionHandler
+
+
+class SQLAlchemyExceptionHandler(BaseExceptionHandler):
+    """Handles SQLAlchemy database exceptions."""
+
+    @classmethod
+    async def handle_exception(cls, request: Request, exc: SQLAlchemyError) -> JSONResponse:
+        request_info = await cls.extract_request_info(request)
+
+        await cls.log_error(
+            "Database error occurred",
+            request_info,
+            sql_error=repr(exc)
+        )
+
+        return JSONResponse(
+            status_code=500,
+            content={"message": "A database error occurred. Please try again later."}
+        )