fix manual input gacha url no auth_appid crash

src/Snap.Hutao/Snap.Hutao/Service/GachaLog/QueryProvider/GachaLogQueryManualInputProvider.cs

@@ -28,7 +28,7 @@ internal sealed partial class GachaLogQueryManualInputProvider : IGachaLogQueryP
         if (isOk)
         {
             QueryString query = QueryString.Parse(queryString);
-            if (query["auth_appid"] == "webview_gacha")
+            if (query.TryGetValue("auth_appid", out string? appId) && appId is "webview_gacha")
             {
                 string queryLanguageCode = query["lang"];
                 if (metadataOptions.IsCurrentLocale(queryLanguageCode))

src/Snap.Hutao/Snap.Hutao/Service/Game/LaunchScheme.KnownSchemes.cs

@@ -90,15 +90,6 @@ internal sealed partial class LaunchScheme
         IsOversea = true,
     };
 
-    private static readonly LaunchScheme ServerGlobalChannelDefaultSubChannelDefault = new()
-    {
-        LauncherId = SdkStaticLauncherGlobalId,
-        Key = SdkStaticLauncherGlobalKey,
-        Channel = ChannelType.Default,
-        SubChannel = SubChannelType.Default,
-        IsOversea = true,
-    };
-
     /// <summary>
     /// 获取已知的启动方案
     /// </summary>