Merge pull request #277 from technologiestiftung/staging

(staging to prod): feat: improve sample env, add function to check if username is taken

Author: Jaszkowic

supabase/.env.sample

@@ -1,6 +1,13 @@
+# CORS settings
 ALLOWED_ORIGIN=http://localhost:5173
-SMTP_HOST=...
-SMTP_USER=...
-SMTP_PASSWORD=...
-SMTP_FROM=...
-SMTP_PORT=...
+
+# The URL to the GeoJson file of the pumps
+PUMPS_URL=http://127.0.0.1:54321/storage/v1/object/public/data_assets/pumps.geojson
+
+# SMTP settings for sending emails (for the contact feature)
+SMTP_HOST=host.docker.internal
+SMTP_USER=""
+SMTP_PASSWORD=""
+SMTP_FROM=[email protected]
+SMTP_PORT=1025
+SMTP_SECURE=false