Fix mobile open file list behavior for deleted and long-named files (#1391)

* Fix mobile open file list cleanup and long names

- Remove deleted files from persisted open file tabs
- Invalidate cached file content when stat/delete/rename affects paths
- Keep mobile open-file close buttons visible for long filenames
- Add marquee scrolling for overflowing file names

* Fix bot comments

---------

Co-authored-by: Konstantin Zolin <zolin_ka@vk.com>

packages/ui/src/index.css

@@ -1442,6 +1442,23 @@ input[aria-label="Terminal input"] {
   100% { transform: translateX(-100%); }
 }
 
+@keyframes open-file-name-marquee-scroll {
+  0% { transform: translateX(0); }
+  100% { transform: translateX(-50%); }
+}
+
+.open-file-name-marquee-track {
+  display: inline-flex;
+  min-width: max-content;
+  animation: open-file-name-marquee-scroll var(--open-file-name-marquee-duration, 14s) linear infinite;
+  will-change: transform;
+}
+
+.open-file-name-marquee-item {
+  flex-shrink: 0;
+  padding-right: 2rem;
+}
+
 .marquee-text {
   display: inline-block;
   white-space: nowrap;
@@ -1459,11 +1476,30 @@ input[aria-label="Terminal input"] {
 
 @media (prefers-reduced-motion: reduce) {
   .marquee-text--auto,
+  .open-file-name-marquee-track,
   .group:hover .marquee-text--active,
   .marquee-text--active:hover {
     animation: none;
   }
 
+  .open-file-name-marquee-track {
+    display: block;
+    min-width: 0;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+    will-change: auto;
+  }
+
+  .open-file-name-marquee-track .open-file-name-marquee-item {
+    display: inline;
+    padding-right: 0;
+  }
+
+  .open-file-name-marquee-track .open-file-name-marquee-item[aria-hidden="true"] {
+    display: none;
+  }
+
   .animate-busy-pulse {
     animation: none;
   }