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- Remove outdated release notes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/dokuwiki/conf/entities.conf

@@ -0,0 +1,22 @@
+# Typography replacements
+#
+# Order does matter!
+#
+# You can use HTML entities here, but it is not recommended because it may break
+# non-HTML renderers. Use UTF-8 chars directly instead.
+
+<->     ↔
+->      →
+<-      ←
+<=>     ⇔
+=>      ⇒
+<=      ⇐
+>>      »
+<<      «
+---     —
+--      –
+(c)     ©
+(tm)    ™
+(r)     ®
+...     …
+