fix: no need to listen for authUrl in createNsecBunkerSigner method of NostrController

src/controllers/NostrController.ts

@@ -127,10 +127,6 @@ export class NostrController {
         )
       }
 
-      this.remoteSigner.on('authUrl', (url: string) => {
-        window.open(url, '_blank')
-      })
-
       resolve(this.remoteSigner)
     })
   }