Fix React error #321 in BunkerLogin - invalid hook call

- Move useNostr() hook call from inside event handler to component level
- Destructure bunkerLogin alongside bunkerLoginWithSigner at top level
- React hooks must only be called at component level, not inside callbacks

Files modified:
- src/components/AccountManager/BunkerLogin.tsx: Fix hook placement

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/components/AccountManager/BunkerLogin.tsx

@@ -19,7 +19,7 @@ export default function BunkerLogin({
   onLoginSuccess: () => void
 }) {
   const { t } = useTranslation()
-  const { bunkerLoginWithSigner } = useNostr()
+  const { bunkerLoginWithSigner, bunkerLogin } = useNostr()
   const [mode, setMode] = useState<'choose' | 'scan' | 'paste'>('choose')
   const [bunkerUrl, setBunkerUrl] = useState('')
   const [relayUrl, setRelayUrl] = useState(DEFAULT_BUNKER_RELAY)
@@ -105,7 +105,6 @@ export default function BunkerLogin({
 
     try {
       // Use the existing bunkerLogin flow for bunker:// URLs
-      const { bunkerLogin } = useNostr()
       await bunkerLogin(bunkerUrl.trim())
       onLoginSuccess()
     } catch (err) {