fix: update error response status and improve success message handling in weather fetching

frontend/src/utils/apiFunc.ts

@@ -21,6 +21,7 @@ export const fetchWeather = async (city: string, units: string) => {
       return;
     }
     localStorage.setItem("weather", JSON.stringify(responseData.data));
+    myToast(responseData.success, "success");
     return;
   } catch (error) {
     const errorMsg = JSON.stringify(error);