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/loadTeam.ts

@@ -7,7 +7,7 @@ loadTeam.msgLen = 0x0010;
 export function loadTeam(buf: Buffer): LoadTeamRequest {
   return {
     type: "load_team_req",
-    profileId: buf.readUInt32LE(0x0004),
+    aimeId: buf.readUInt32LE(0x0004),
     teamId: buf.readUInt32LE(0x0008),
   };
 }