idz: Remove profile ext id

Turns out (while researching team creation) the profile ext id
is just the aime id. After creating a team a profile discovery
request is immediately issued with the "profile id" in the field
that holds the aime id during initial profile load.

src/idz/decoder/unlockProfile.ts

@@ -7,7 +7,7 @@ unlockProfile.msgLen = 0x0020;
 export function unlockProfile(buf: Buffer): UnlockProfileRequest {
   return {
     type: "unlock_profile_req",
-    profileId: buf.readUInt32LE(0x0004),
+    aimeId: buf.readUInt32LE(0x0004),
     pcbId: buf.slice(0x0008, buf.indexOf("\0", 0x0008)).toString("ascii"),
   };
 }