Support CAT token in bunker URLs for NIP-46 connections (v0.2.2)

- Add 'bunker' to SignerType with isRemote getter and displayName
- Parse CAT token from bunker URL (?cat= parameter)
- Pass CAT token to BunkerSigner constructor
- Store bunkerCatToken in account for reconnection
- Add deploy command documentation

Files modified:
- src/domain/identity/SignerType.ts: Add bunker signer type
- src/providers/NostrProvider/bunker.signer.ts: Parse and use CAT tokens
- src/providers/NostrProvider/index.tsx: Pass CAT to login/reconnect
- src/types/index.d.ts: Add bunkerCatToken to TAccount

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

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

src/types/index.d.ts

@@ -109,6 +109,7 @@ export type TAccount = {
   bunkerPubkey?: string
   bunkerRelays?: string[]
   bunkerSecret?: string
+  bunkerCatToken?: string
 }
 
 export type TAccountPointer = Pick<TAccount, 'pubkey' | 'signerType'>