Add step to confirm decrypt before doing it in the background

src/app/state.ts

@@ -59,7 +59,7 @@ import {
 } from "@welshman/app"
 import type {AppSyncOpts} from "@welshman/app"
 import type {SubscribeRequestWithHandlers} from "@welshman/net"
-import {deriveEvents, deriveEventsMapped, withGetter} from "@welshman/store"
+import {deriveEvents, deriveEventsMapped, withGetter, synced} from "@welshman/store"
 
 export const ROOM = "~"
 
@@ -278,6 +278,8 @@ export const deriveEventsForUrl = (url: string, filters: Filter[]) =>
 
 // Settings
 
+export const canDecrypt = synced("canDecrypt", false)
+
 export const SETTINGS = 38489
 
 export type Settings = {