Format bash script indentation in common.nix

- Remove leading spaces from bash script content for consistency
- Improve code formatting and readability

common.nix

@@ -968,17 +968,17 @@ isoConfig
        echo "   Writing offline configuration..."
        if sudo tee -a "$TRAEFIK_ENV" >/dev/null <<EOF
 
-      # OFFLINE/LOCAL DEVELOPMENT CONFIGURATION
-      LETS_ENCRYPT_ENV=staging
-      WILDCARDS_ENABLED=1
-      SECRET_WILDCARD_CERT_VERSION=v1
-      SECRET_WILDCARD_KEY_VERSION=v1
-      COMPOSE_FILE="\$COMPOSE_FILE:compose.wildcard.yml"
+# OFFLINE/LOCAL DEVELOPMENT CONFIGURATION
+LETS_ENCRYPT_ENV=staging
+WILDCARDS_ENABLED=1
+SECRET_WILDCARD_CERT_VERSION=v1
+SECRET_WILDCARD_KEY_VERSION=v1
+COMPOSE_FILE="\$COMPOSE_FILE:compose.wildcard.yml"
 
-      # Disable Let's Encrypt for local development
-      TRAEFIK_ACME_CASERVER=
-      TRAEFIK_ACME_EMAIL=
-      EOF
+# Disable Let's Encrypt for local development
+TRAEFIK_ACME_CASERVER=
+TRAEFIK_ACME_EMAIL=
+EOF
        then
          echo "✅ Traefik configuration written successfully"
          echo "   Config file contents:"