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/lockProfileExtend.ts

@@ -1,7 +1,6 @@
 import { RequestCode } from "./_defs";
-import { ExtId } from "../model/base";
-import { Profile } from "../model/profile";
 import { LockProfileExtendRequest } from "../request/lockProfileExtend";
+import { AimeId } from "../../model";
 
 lockProfileExtend.msgCode = 0x006d as RequestCode;
 lockProfileExtend.msgLen = 0x0020;
@@ -9,7 +8,7 @@ lockProfileExtend.msgLen = 0x0020;
 export function lockProfileExtend(buf: Buffer): LockProfileExtendRequest {
   return {
     type: "lock_profile_extend_req",
-    profileId: buf.readUInt32LE(0x0004) as ExtId<Profile>,
+    aimeId: buf.readUInt32LE(0x0004) as AimeId,
     luid: buf.slice(0x0008, buf.indexOf("\0")).toString("ascii"),
   };
 }