fix: harden connection, payload, and persisted state handling (#1354)

* fix: clean up Cloudflare tunnel timeouts

* fix: couple tunnel socket lifecycle

* fix: validate Docker console messages

* fix: bound homepage proxy responses

* fix: bound reconnect and response failures

* fix: harden persisted and socket state

* fix: support local connections to shared hosts

src/ui/shell/MobileBottomBar.tsx

@@ -12,17 +12,7 @@ import type { RailView } from "@/sidebar/AppRail";
 import { visibleRailItems } from "@/sidebar/rail-items";
 import { useAiAvailability } from "@/hooks/use-ai-availability";
 import type { SplitMode } from "@/types/ui-types";
-
-function readHiddenRailTabs(): Set<string> {
-  try {
-    const raw = localStorage.getItem("hiddenRailTabs");
-    if (!raw) return new Set();
-    const parsed = JSON.parse(raw);
-    return Array.isArray(parsed) ? new Set(parsed.map(String)) : new Set();
-  } catch {
-    return new Set();
-  }
-}
+import { readHiddenRailTabs } from "@/sidebar/hidden-rail-tabs";
 
 export function MobileBottomBar({
   railView,

src/ui/shell/tabUtils.tsx

@@ -232,6 +232,7 @@ function hostToSSHHost(h: Host): SSHHost {
     tunnelConnections: [],
     connectionType: "ssh",
     connectionOrigin: h.connectionOrigin ?? null,
+    isShared: h.isShared ?? false,
     // Carries the host's identity to a delegated backend. Without it the
     // remote side resolves our local row id against its own table.
     syncId: h.syncId ?? null,