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- Remove outdated release notes

config-templates/homepage/settings.yaml

@@ -1,11 +1,7 @@
 ---
-# Homepage Settings
-# For all configuration options: https://gethomepage.dev/configs/settings/
+# For configuration options and examples, please see:
+# https://gethomepage.dev/configs/settings/
 
-title: AI Homelab Dashboard
-
-theme: dark
-color: slate
-
-
-headerStyle: boxed
+providers:
+  openweathermap: openweathermapapikey
+  weatherapi: weatherapiapikey