feat: 优化大厅下注结果与风险提示展示，重构期号与订单详情样式

src/features/hall/use-hall-draw-live.ts

@@ -7,6 +7,15 @@ import { getLotteryEcho } from "@/lib/lottery-echo";
 import { useNetworkConnectionStore } from "@/stores/network-connection-store";
 import type { DrawCurrentPayload } from "@/types/api/draw-current";
 
+/** 大厅共享的当期快照（由 {@link useHallDrawLive} 产出，供期号条与下注表共用）。 */
+export type HallDrawLiveSnapshot = {
+  raw: DrawCurrentPayload | null | undefined;
+  display: DrawCurrentPayload | null | undefined;
+  error: string | null;
+  reload: () => Promise<void>;
+  isBettable: boolean;
+};
+
 /** 界面文档 §2.1：`draw.countdown` / `draw.status_change` / `result.published` 载荷 */
 export type HallWsEnvelope = {
   data: DrawCurrentPayload | null;
@@ -34,16 +43,10 @@ function applySnapshotDrift(
 }
 
 /**
- * 大厅期号：WebSocket `lottery-hall` + 轮询降级（与 {@link HallDrawPanel} 同源逻辑）。
+ * 大厅期号：WebSocket `lottery-hall` + 轮询降级；由 {@link HallScreen} 调用一次，注入 {@link HallDrawPanel} 与 {@link HallBettingGrid}。
  * 已集成网络连接管理，WebSocket断开时自动切换到轮询模式。
  */
-export function useHallDrawLive(): {
-  raw: DrawCurrentPayload | null | undefined;
-  display: DrawCurrentPayload | null | undefined;
-  error: string | null;
-  reload: () => Promise<void>;
-  isBettable: boolean;
-} {
+export function useHallDrawLive(): HallDrawLiveSnapshot {
   const [raw, setRaw] = useState<DrawCurrentPayload | null | undefined>(undefined);
   const [emittedAtMs, setEmittedAtMs] = useState(() => Date.now());
   const [nowMs, setNowMs] = useState(() => Date.now());