feat(FN-3403): add shell multi-profile support with connection manager onbo

Merges shell multi-profile support for desktop (FN-3403) — spanning new connection-manager flows, shell onboarding interoperability, mobile connection profiles, desktop IPC/shell-settings plumbing, and tokenized titlebar styles — with a secondary migration of the WhatsApp plugin to the Baileys pairi

Fusion-Task-Id: FN-3403

packages/dashboard/app/hooks/useShellConnection.ts

@@ -1,5 +1,25 @@
+import { useCallback } from "react";
 import { useShellContext } from "../context/ShellContext";
+import {
+  createOrUpdateProfile,
+  deleteProfile,
+  normalizeShellState,
+  selectActiveProfile,
+} from "../utils/shell-connection-settings";
+import type { ShellConnectionProfileInput } from "../types/native-shell";
 
 export function useShellConnection() {
-  return useShellContext();
+  const context = useShellContext();
+
+  const saveProfile = useCallback((profile: ShellConnectionProfileInput) => createOrUpdateProfile(context.shellApi, profile), [context.shellApi]);
+  const removeProfile = useCallback((profileId: string) => deleteProfile(context.shellApi, profileId), [context.shellApi]);
+  const setActiveProfile = useCallback((profileId: string | null) => selectActiveProfile(context.shellApi, profileId), [context.shellApi]);
+
+  return {
+    ...context,
+    state: normalizeShellState(context.state),
+    saveProfile,
+    removeProfile,
+    setActiveProfile,
+  };
 }