Add folder-level revert action in Git changes tree (#1390)

* feat: add folder-level revert for git changes

* Fix bot comments. Fix confirmation dialog for mobile view.

* fix

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Co-authored-by: Konstantin Zolin <zolin_ka@vk.com>
Co-authored-by: Bohdan Triapitsyn <artmore@protonmail.com>

packages/ui/src/styles/mobile.css

@@ -385,6 +385,7 @@
 @media (display-mode: standalone) and (max-width: 768px) {
   .pwa-dialog-content {
     --pwa-dialog-padding: clamp(0.75rem, 3vw, 1.25rem);
+    top: auto;
     /* Browsers that don't understand dvh ignore the second declaration and
        keep the vh-based fallback. Newer browsers use 100dvh so Android
        Chrome's collapsible URL bar doesn't push the dialog footer off-screen. */