feat: add Ngrok tunnel provider (#1415)

Adds Ngrok quick tunnel support
Adds desktop tunnel docs across locales
Improves tunnel settings provider and TTL labels

packages/docs/sidebar.config.json

@@ -444,6 +444,18 @@
             "pl": "Przeglądarka na pulpicie"
           }
         },
+        {
+          "label": "Desktop Tunnels",
+          "link": "/desktop-tunnels/",
+          "translations": {
+            "uk": "Десктопні тунелі",
+            "zh-CN": "桌面端隧道",
+            "es": "Túneles de escritorio",
+            "pt-BR": "Túneis no desktop",
+            "ko": "데스크톱 터널",
+            "pl": "Tunele w aplikacji desktopowej"
+          }
+        },
         {
           "label": "Updates",
           "link": "/updates/",