Add team creation stubs

src/idz/handler/createTeam.ts

@@ -0,0 +1,16 @@
+import { Id } from "../model/base";
+import { Team } from "../model/team";
+import { CreateTeamRequest } from "../request/createTeam";
+import { CreateTeamResponse } from "../response/createTeam";
+import { World } from "../world";
+
+export function createTeam(
+  w: World,
+  req: CreateTeamRequest
+): CreateTeamResponse {
+  return {
+    type: "create_team_res",
+    status: 0,
+    teamId: 3 as Id<Team>,
+  };
+}