feat: Update EZ-Homelab configurations and documentation

- Update .env.example with latest environment variables
- Enhance homepage dashboard configurations and templates
- Improve Traefik routing templates for external hosts
- Update docker-compose files for dashboards and infrastructure
- Add comprehensive TUI documentation and PRD
- Add new Homelab-Audit documentation
- Remove outdated release notes

docker-compose/dashboards/homepage/traefik/dynamic/external-host-homeassistant.yml

@@ -0,0 +1,19 @@
+http:
+  routers:
+    # Individual Services
+    homeassistant:
+      rule: "Host(`hass.${DOMAIN}`)"
+      entryPoints:
+        - websecure
+      service: homeassistant
+      tls:
+        certResolver: letsencrypt
+      middlewares:
+        - authelia@docker
+  services:
+    # Individual Services
+    homeassistant:
+      loadBalancer:
+        servers:
+          - url: "http://${HOMEASSISTANT_IP}:8123"
+        passHostHeader: true