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- Remove outdated release notes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/custom.css

@@ -0,0 +1,31 @@
+.information-widgets {
+    max-width: 1500px;
+}
+
+.services-group {
+    max-width: 250px;
+}
+
+#services {
+    margin: 0px;
+}
+
+.service {
+    height: 70px;
+    max-height: 80px;
+    margin-bottom: 0px;
+    margin-right: 3px;
+}
+
+#services #bookmarks {
+    margin: 0px 0px 0px 20px;
+}
+
+.text-sm {
+    font-size: 16px;
+}
+
+.bookmark-group {
+    min-width: 250px;
+    max-width: 250px;
+}