added to remote repo

backend/.env.example

@@ -0,0 +1,7 @@
+AWS_ACCESS_KEY_ID="your_s3_key"
+AWS_SECRET_ACCESS_KEY="your_s3_secret"
+RESTIC_REPOSITORY="s3:https://s3.eu-central-1.amazonaws.com/bucket-name"
+RESTIC_PASSWORD="restic_encryption_password"
+ZFS_POOL_NAME="incus-pool"
+PORT=3000
+API_TOKEN=""