feat: put survey and bug report url to backend (#57)

* feat: put survey and bug report url to backend

* fix: centralize hardcoded url to config

* fix: validate url before redirecting

app/src/components/GameHeaderPart.vue

@@ -2,6 +2,7 @@
 import { onMounted, ref } from 'vue'
 import { useRouter } from 'vue-router'
 import { logout } from '../utils/auth'
+import { bugReportUrl } from '../config'
 import api from '../utils/api'
 
 const router = useRouter()
@@ -11,8 +12,6 @@ const handleLogout = async () => {
   router.push({ name: 'login' })
 }
 
-const bugReportUrl = 'https://www.surveycake.com/s/gOreA'
-
 const questData = ref(null)
 const questErr = ref(null)