remove the kind type parameter from events and filters.

nip47.ts

@@ -1,6 +1,6 @@
 import { finishEvent } from './event.ts'
+import { NWCWalletRequest } from './kinds.ts'
 import { encrypt } from './nip04.ts'
-import { Kind } from './event'
 
 export function parseConnectionString(connectionString: string) {
   const { pathname, searchParams } = new URL(connectionString)
@@ -32,7 +32,7 @@ export async function makeNwcRequestEvent({
   }
   const encryptedContent = await encrypt(secret, pubkey, JSON.stringify(content))
   const eventTemplate = {
-    kind: Kind.NwcRequest,
+    kind: NWCWalletRequest,
     created_at: Math.round(Date.now() / 1000),
     content: encryptedContent,
     tags: [['p', pubkey]],