chore: add .env to gitignore, update .env.example template

.env.example

@@ -1,21 +1,21 @@
-# Docker API
-DOCKER_HOST=http://100.104.196.38:2375
-
-# UniFi Controller
-UNIFI_HOST=100.104.196.38
-UNIFI_PORT=8443
-UNIFI_USERNAME=admin
-UNIFI_PASSWORD=your_password
-
-# Synology NAS
-SYNOLOGY_HOST=100.104.196.38
-SYNOLOGY_PORT=5001
-SYNOLOGY_USERNAME=admin
-SYNOLOGY_PASSWORD=your_password
-
-# Grafana
-NEXT_PUBLIC_GRAFANA_HOST=http://100.104.196.38:3000
-GRAFANA_API_KEY=your_api_key
-
-# API Configuration
-NEXT_PUBLIC_API_BASE_URL=http://100.104.196.38:3001
+# UniFi Controller (UniFi OS)
+UNIFI_HOST=192.168.1.1
+UNIFI_PORT=443
+UNIFI_USERNAME=your_unifi_username
+UNIFI_PASSWORD=your_unifi_password
+
+# Synology NAS
+SYNOLOGY_HOST=192.168.1.90
+SYNOLOGY_PORT=5000
+SYNOLOGY_USERNAME=your_synology_username
+SYNOLOGY_PASSWORD=your_synology_password
+
+# Grafana
+NEXT_PUBLIC_GRAFANA_HOST=https://grafana.example.com
+GRAFANA_API_KEY=
+
+# Dashboard
+NEXT_PUBLIC_API_BASE_URL=http://localhost:3000
+
+# TLS (set to 0 for self-signed certs like UniFi)
+NODE_TLS_REJECT_UNAUTHORIZED=0