[Init] Initial commit - NetMesh terminal manager

application/app/appViewDomains.ts

@@ -0,0 +1,41 @@
+/**
+ * Domain-scoped wiring for the main window shell.
+ * App re-renders may rebuild the parent, but AppView only re-renders when one
+ * of these domain slice identities changes.
+ */
+
+export type AppViewDomainBag = Record<string, unknown>;
+
+export type AppViewDomains = {
+  /** Vault hosts/keys/notes/snippets (not shellHistory — that uses shellHistoryStore). */
+  vault: AppViewDomainBag;
+  /** Terminal sessions/workspaces/SFTP settings and terminal-layer handlers. */
+  terminal: AppViewDomainBag;
+  /** Top chrome: tabs, theme chrome, sync, host tree related. */
+  chrome: AppViewDomainBag;
+  /** Modals, queues, rename targets, quick switcher. */
+  dialogs: AppViewDomainBag;
+  /** Lazy mount components (stable module references). */
+  mounts: AppViewDomainBag;
+};
+
+export function mergeAppViewDomains(domains: AppViewDomains): AppViewDomainBag {
+  return {
+    ...domains.vault,
+    ...domains.terminal,
+    ...domains.chrome,
+    ...domains.dialogs,
+    ...domains.mounts,
+  };
+}
+
+export function appViewDomainsEqual(
+  prev: AppViewDomains,
+  next: AppViewDomains,
+): boolean {
+  return prev.vault === next.vault
+    && prev.terminal === next.terminal
+    && prev.chrome === next.chrome
+    && prev.dialogs === next.dialogs
+    && prev.mounts === next.mounts;
+}