feat sync live analysis viewer state

tests/e2e/helpers/mockApp.ts

@@ -776,6 +776,15 @@ export async function installAppMocks(
             lastHeartbeatAt: nowIso(),
             snapshot: {
               phase: "analyzing",
+              title: "其他设备实时分析",
+              sessionMode: "practice",
+              qualityPreset: "balanced",
+              facingMode: "environment",
+              deviceKind: "mobile",
+              avatarEnabled: true,
+              avatarKey: "gorilla",
+              avatarLabel: "猩猩",
+              updatedAt: Date.parse(nowIso()),
               currentAction: "forehand",
               rawAction: "forehand",
               durationMs: 3200,