feat(framework): platform State 类型(登录驱动子集) + 只读视图接口

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

cocoscreator_projects/YouleNexus/assets/framework/platform/readonly.ts

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+import type { ReadonlyReactive } from '../core/reactive.ts';
+import type { PlayerState, AppState, RoomState } from './stores/types.ts';
+
+export interface ReadonlyPlayerStore { readonly state: ReadonlyReactive<PlayerState>; }
+export interface ReadonlyRoomStore   { readonly state: ReadonlyReactive<RoomState>; }
+export interface ReadonlyAppStore    { readonly state: ReadonlyReactive<AppState>; }

cocoscreator_projects/YouleNexus/assets/framework/platform/stores/types.ts

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+import type { ChannelIdentity } from '../../config/identity.ts';
+
+/** PlayerState（C_Player A 组，login 始终下发；openid 等仅 deviceLogin 下发，做可选）。 */
+export interface PlayerState {
+  playerid: number;
+  nickname: string; avatar: string; sex: number;
+  openid?: string; unionid?: string | number; province?: string; city?: string;
+  bean: number; roomcard: number; score: number; charm: number;
+  taskstate: number; advanced: number;
+  bankpower: number; bank: number; bankpwd: number;
+  ip: string; sign: string | null; tel: string | null;
+  invitecode: string | null; initCard: number | string; initBean: number | string;
+}
+
+export type ConnectionPhase =
+  | 'idle' | 'connecting' | 'connected' | 'loggedIn'
+  | 'reconnecting' | 'slow' | 'kicked' | 'loginFailed';
+
+/** AppState（GameData 子集：身份 + 服务器 + 代理/版本 + 连接相位）。 */
+export interface AppState {
+  identity: ChannelIdentity | null;   // 来自 bootstrap
+  servers: string[];
+  agentid: string | number;           // login 回填（旧 GameData.AgentId，protocol/04:183）
+  channelid: string | number;         // login 回填（旧 GameData.ChannelId，protocol/04:184）
+  agentname: string;
+  agentmode: number;
+  gameversion: number;
+  phase: ConnectionPhase;
+}
+
+/** RoomState（Desk B 组，仅在房/重连时下发）。 */
+export interface RoomState {
+  inRoom: boolean;
+  roomcode: string | null;
+  isbattle: number;        // 0未开局/1已开局
+  roommode: number;        // 0普通/1星星场
+  seat: number;            // 自己的座位（-1 未入座）
+  isowner: number;         // 1房主/0非
+  asetcount: number; makewar: number; needprepare: number; infinite: number;
+  players: unknown[];      // 按座位下标(可含 null)；完整建模留后续切片
+  deskinfo: unknown;       // 子游戏对局快照，opaque 透传
+}