fix default hostname environment variable to work on runtime (#724)

* fix default hostname environment variable to work on runtime

* apply formatting changes

---------

Co-authored-by: Logende <[email protected]>

Author: Logende

.github/workflows/github-pages.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Install and Build
         env:
           USE_META_CONFIGURATOR_BASE_PATH: true  # Set to true for GitHub Pages deployment
-          FRONTEND_HOSTNAME: https://metaconfigurator.github.io/meta-configurator
+          VITE_FRONTEND_HOSTNAME: https://metaconfigurator.github.io/meta-configurator
         run: |
           cd meta_configurator
           npm ci

meta_configurator/src/settings/defaultSettingsData.ts

@@ -86,7 +86,8 @@ export const SETTINGS_DATA_DEFAULT = {
   },
   frontend: {
     hostname:
-      process.env.FRONTEND_HOSTNAME || 'https://metaconfigurator.github.io/meta-configurator',
+      import.meta.env.VITE_FRONTEND_HOSTNAME ||
+      'https://metaconfigurator.github.io/meta-configurator',
   },
   backend: {
     hostname: 'https://metaconfigurator.informatik.uni-stuttgart.de',