fix: do not show in-app messages after migrating to ct-only

Author: gyoshev

src/LeanplumInternal.ts

@@ -315,6 +315,8 @@ export default class LeanplumInternal {
             Constants.DEFAULT_KEYS.TOKEN,
           ].includes(key))
           .forEach(key => StorageManager.remove(key))
+
+        this._messages.cleanup()
       }
 
       this._lpRequest.userId = userId

src/Messages.ts

@@ -172,6 +172,12 @@ export default class Messages {
     )
   }
 
+  cleanup(): void {
+    StorageManager.remove(Constants.DEFAULT_KEYS.MESSAGE_CACHE)
+    this._messageCache = {}
+    this.onTrigger = () => { /* noop */ }
+  }
+
   private _showRichIAM = false
 
   enableRichInAppMessages(enabled: boolean): void {