Handle api error json (#18)

* Handle api error json

* Fix get vehicles error handling
Update .env.template

src/services/auth.js

@@ -1,3 +1,5 @@
+import { fetchRespHandler } from "../utils/http";
+
 const AUTH_URL = process.env.REACT_APP_AUTH_SERVICE_URL || "https://gw-dev.fiskerdps.com/compute_auth";
 const CALLBACK_URL = process.env.REACT_APP_AUTH_CALLBACK_URL || "https://dev-ota-admin.fiskerdps.com";
 
@@ -13,7 +15,7 @@ const auth = {
       code,
       redirect: CALLBACK_URL,
     })
-  }).then((response) => response.json()),
+  }).then(fetchRespHandler),
 
   verify: (idToken) => fetch(`${AUTH_URL}/verify`, {
     method: "POST",
@@ -21,7 +23,7 @@ const auth = {
       "Content-Type": "application/json"
     },
     body: JSON.stringify({ token: idToken })
-  }).then((response) => response.json()),
+  }).then(fetchRespHandler),
 
   refresh: (refreshToken) => fetch(`${AUTH_URL}/refresh`, {
     method: "POST",
@@ -29,7 +31,7 @@ const auth = {
       "Content-Type": "application/json"
     },
     body: JSON.stringify({ refresh_token: refreshToken })
-  }).then((response) => response.json()),
+  }).then(fetchRespHandler),
 };
 
 export default auth;