Add team creation stubs

src/idz/encoder/checkTeamName.ts

@@ -0,0 +1,10 @@
+import { CheckTeamNameResponse } from "../response/checkTeamName";
+
+export function checkTeamName(res: CheckTeamNameResponse): Buffer {
+  const buf = Buffer.alloc(0x0010);
+
+  buf.writeUInt16LE(0x00a3, 0x0000);
+  buf.writeUInt32LE(res.status, 0x0004);
+
+  return buf;
+}