chore: add app config with GQL URL and PORT 3001

packages/web/src/config/app.ts

@@ -0,0 +1,9 @@
+type Config = {
+  [key: string]: string,
+};
+
+const config: Config = {
+  graphqlUrl: process.env.REACT_APP_GRAPHQL_URL as string,
+};
+
+export default config;