Lesss gooo claude

src/shared/messaging.ts

@@ -0,0 +1,15 @@
+import type { LockState } from './types';
+
+/** browser.storage.local key backing the lock state seam in the background script. */
+export const LOCK_STATE_STORAGE_KEY = 'nexa:lockState';
+
+/**
+ * Typed message contracts between background <-> content scripts <-> popup.
+ * All lock-state reads/writes go through these so no module reaches into
+ * storage directly (see src/background/lock-state.ts).
+ */
+export type NexaMessage =
+  | { type: 'nexa:get-lock-state' }
+  | { type: 'nexa:set-lock-state'; state: LockState }
+  | { type: 'nexa:lock-state-changed'; state: LockState }
+  | { type: 'nexa:open-popup' };