feat: integrate erqiwang rooms and use spec-compliant Web compilation

cocoscreator_projects/YouleNexus/assets/games/template/template-room-rules.ts

@@ -1,3 +1,4 @@
+import type {Roomtype} from '../../framework/sdk/contracts/roomtype.ts';
 /** Source: 01_SubGame_modify.js. Options are presentation state, not a rule-array encoder. */
 export class TemplateRoomRules {
  readonly labels=['10局(房卡X1)','20局(房卡X2)','房主扣卡','每人扣卡'] as const;
@@ -13,7 +14,7 @@ export class TemplateRoomRules {
   this.selected[group]=index;
  }
  build():unknown[]{return [1,4,1,2,2,[1,1,[1,2000,10],null,null,1],[1,0,5]];}
- seatCount(roomtype:readonly unknown[]):number{
+ seatCount(roomtype: Roomtype):number{
   if(!Array.isArray(roomtype))throw Error('Template roomtype must be an array');
   // Desk.Create uses Game_Config.Max.PlayerCnt because the template defines no getMaxPlayerCount hook.
   return 10;