Restore real credentials in private repo configs.

Passwords and tokens in compose defaults, .env files, and servers.json
for quick NAS restore without manual secret setup.

Co-authored-by: Cursor <cursoragent@cursor.com>

.env

@@ -0,0 +1,26 @@
+# Private homelab — echte credentials (repo is privé op Gitea)
+
+NAS_IP=192.168.1.211
+POSTGRES_USER=mo
+POSTGRES_PASSWORD=WaQTUw2t
+POSTGRES_DB=homelab
+PG_HOST_PORT=5433
+
+GRAFANA_ADMIN_USER=admin
+GRAFANA_ADMIN_PASSWORD=WaQTUw2t
+GRAFANA_ROOT_URL=http://192.168.1.211:3002
+
+PGADMIN_PASSWORD=WaQTUw2t
+PGADMIN_EMAIL=mo@el-kadi.nl
+
+NEO4J_AUTH=neo4j/WaQTUw2t
+DUCKDNS_SUBDOMAINS=mohome020
+DUCKDNS_TOKEN=8787f708-da03-41ed-97de-306436021d91
+
+ADGUARD_USERNAME=mo
+ADGUARD_PASSWORD=WaQTUw2t
+
+UNIFI_CONTROLLER_URL=https://192.168.1.24
+UNIFI_USERNAME=mo
+UNIFI_PASSWORD=WaQTUw2t123!
+UNIFI_SITE=default