refactor: rewrite test connection with RQ

packages/web/src/hooks/useTestConnection.js

@@ -0,0 +1,19 @@
+import { useMutation } from '@tanstack/react-query';
+
+import api from 'helpers/api';
+
+export default function useTestConnection(
+  { connectionId },
+  { onSettled } = {},
+) {
+  const query = useMutation({
+    mutationFn: async () => {
+      const { data } = await api.post(`/v1/connections/${connectionId}/test`);
+
+      return data;
+    },
+    onSettled,
+  });
+
+  return query;
+}