docsfeat(warp): clarify optional install + add uninstall command

README/panel-guide/UI explain WARP is not required; document uninstall.
Add warp-amnezia.sh uninstall to strip warp conf, rules, and start.sh block.

Co-authored-by: Cursor <cursoragent@cursor.com>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "amnezia-admin",
-  "version": "1.1.3",
+  "version": "1.1.4",
   "private": true,
   "description": "Web-панель AmneziaWG: несколько инстансов, WARP, каскад/Endpoint, экспорт .conf (Docker)",
   "license": "MIT",