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- Remove outdated release notes

docs/Homelab-Audit.md

@@ -0,0 +1,20 @@
+# EZ-Homelab Configuration Audit
+
+## Purpose
+
+Validate the configuration for the entire homelab.  
+
+For each server:
+
+* Folder structure
+* File permissions
+* List all stacks in /opt
+* List all compose files with relevant .env file
+
+For standalone server:
+
+* All of the above plus
+*
+
+
+