fix: block clientId login in OIDC mode (crash fix)

- ui/routes/auth.js: auth.isOidc → redirect to /login with error instead of
  calling issueMockToken which throws 'Mock keypair not initialized'
- This was crashing the process via unhandled promise rejection

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ipwhitelist",
-  "version": "0.5.34",
+  "version": "0.5.35",
   "description": "IP WhiteList microservice for cloud provider",
   "main": "server.js",
   "scripts": {