fix zgame webview launch mode

services/game-service/internal/service/game/service.go

@@ -995,13 +995,20 @@ func buildLaunchURL(game gamedomain.LaunchableGame, session gamedomain.LaunchSes
 		return parsed.String(), nil
 	}
 	if strings.EqualFold(game.AdapterType, gamedomain.AdapterZGameV1) {
-		// ZGame 前端初始化认证先读 token，桥接 login 再读 js_code/code/session；四个别名必须指向同一个短期启动令牌。
+		// ZGame 默认 channelName=zgame_demo 会走 iframe parent postMessage；App WebView 必须切到 wh 模式，让 SDK 从 URL 读取 openId/js_code。
+		// token/code/js_code/session 四个别名仍指向同一个短期启动令牌，兼容厂商不同入口读取字段。
 		config := zgameConfigFromPlatform(game)
 		openID := externalUserID(session, config.UIDMode)
+		query.Set("channelName", "wh")
+		query.Set("channel_name", "wh")
+		query.Set("cv", "Android")
 		query.Set("openId", openID)
 		query.Set("open_id", openID)
 		query.Set("userId", openID)
 		query.Set("uid", openID)
+		query.Set("userName", openID)
+		query.Set("user_name", openID)
+		query.Set("balance", "0")
 		query.Set("token", token)
 		query.Set("code", token)
 		query.Set("js_code", token)

services/game-service/internal/service/game/service_test.go

@@ -599,10 +599,16 @@ func TestLaunchGameBuildsZGameURL(t *testing.T) {
 		t.Fatalf("zgame launch url must use per-game configured url: %s", result.LaunchURL)
 	}
 	expected := map[string]string{
+		"channelName":           "wh",
+		"channel_name":          "wh",
+		"cv":                    "Android",
 		"openId":                "420001",
 		"open_id":               "420001",
 		"userId":                "420001",
 		"uid":                   "420001",
+		"userName":              "420001",
+		"user_name":             "420001",
+		"balance":               "0",
 		"token":                 token,
 		"code":                  token,
 		"js_code":               token,