revert: do not block when remote === user pubkey

- Amber may legally use user pubkey as remote id
- Remove validation and warning that caused false negatives

src/components/LoginOptions.tsx

@@ -48,12 +48,7 @@ const LoginOptions: React.FC = () => {
       // Get pubkey from signer
       const pubkey = await signer.getPublicKey()
       
-      // Validate: remote (Amber) pubkey must not equal user pubkey
-      if ((signer as any).remote === pubkey) {
-        console.error('[bunker] Invalid bunker URI: remote pubkey equals user pubkey')
-        setError('Invalid bunker URI (remote equals your pubkey). Generate a fresh Connect link in Amber and try again.')
-        return
-      }
+      // Note: Some signers may mirror user pubkey in remote field; not a hard error
       
       // Create account from signer
       const account = new Accounts.NostrConnectAccount(pubkey, signer)