refactor(nip46): remove redundant signer URL state

src/app/util/nip46.ts

@@ -31,7 +31,6 @@ const makeSignerLaunchUrl = (nostrconnectUrl: string) => {
 
 export class Nip46Controller {
   url = writable("")
-  signerUrls = writable<{aegis: string; nostrsigner: string} | undefined>(undefined)
   bunker = writable("")
   loading = writable(false)
   clientSecret = makeSecret()
@@ -52,10 +51,6 @@ export class Nip46Controller {
     })
 
     this.url.set(url)
-    this.signerUrls.set({
-      aegis: makeSignerLaunchUrl(url),
-      nostrsigner: makeSignerLaunchUrl(url),
-    })
 
     let response
     try {