Add Home Assistant setup

Home automation platform for smart home device integration. Configured with:
- nginx reverse proxy integration at homeassistant.kolpacksoftware.com
- Data persistence at /srv/home-assistant
- Privileged mode for device access

home-assistant/docker-compose.yml

@@ -0,0 +1,21 @@
+networks:
+  default:
+    external:
+      name: npm-network
+
+services:
+  homeassistant:
+    image: ghcr.io/home-assistant/home-assistant:stable
+    container_name: home-assistant
+    volumes:
+      - /srv/home-assistant:/config
+      - /etc/localtime:/etc/localtime:ro
+    environment:
+      - PUID=1000
+      - PGID=1000
+      - TZ=America/New_York
+      - VIRTUAL_HOST=homeassistant.kolpacksoftware.com
+      - VIRTUAL_PORT=8123
+      - LETSENCRYPT_HOST=homeassistant.kolpacksoftware.com
+    restart: unless-stopped
+    privileged: true