feat(desktop): scope tabs to windows (#34669)

packages/desktop/src/preload/index.ts

@@ -73,6 +73,7 @@ const api: ElectronAPI = {
   storeLength: (name) => ipcRenderer.invoke("store-length", name),
 
   getWindowCount: () => ipcRenderer.invoke("get-window-count"),
+  getWindowID: () => ipcRenderer.invoke("get-window-id"),
   onMenuCommand: (cb) => {
     const handler = (_: unknown, id: string) => cb(id)
     ipcRenderer.on("menu-command", handler)

packages/desktop/src/preload/types.ts

@@ -62,6 +62,7 @@ export type ElectronAPI = {
   storeLength: (name: string) => Promise<number>
 
   getWindowCount: () => Promise<number>
+  getWindowID: () => Promise<string>
   onMenuCommand: (cb: (id: string) => void) => () => void
   onDeepLink: (cb: (urls: string[]) => void) => () => void