feat: implement comprehensive PWA force update system

- Add UpdateManager and UpdateChecker for automatic version detection
- Add post-build script for meta.json generation and version injection
- Enhance Service Worker with version-aware caching
- Add .htaccess configuration for proper cache control

This ensures all users receive the latest version after deployment
without manual cache clearing.

dist/app-boot.js

@@ -15314,7 +15314,7 @@ Right-click or Ctrl+click to disconnect`,
             React.createElement("p", {
               key: "subtitle",
               className: "text-xs sm:text-sm text-muted hidden sm:block"
-            }, "End-to-end freedom v4.7.53")
+            }, "End-to-end freedom v4.7.55")
           ])
         ]),
         // Status and Controls - Responsive