update login endpoint

backend/main.py

@@ -96,5 +96,19 @@ def api_create_user(user: UserCreate):
     }
 
 @app.post("/login")
-def api_login(login : Login):
-    
+def api_login(login: Login):
+
+    user_id = verify_user(
+        login.username,
+        login.password
+    )
+
+    if user_id is None:
+        return {
+            "status": "failed"
+        }
+
+    return {
+        "status": "success",
+        "user_id": user_id
+    }