refactor(launchSettings): 更新启动配置环境变量

移除游戏服务器相关配置，将服务器类型改为DiscoveryCenter，简化开发环境配置

Author: AlianBlank

GameFrameX.Launcher/Properties/launchSettings.json

@@ -5,17 +5,8 @@
       "commandName": "Project",
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development",
-        "--ServerType": "Game",
-        "--ServerId": 9000,
-        "--InnerPort": 29100,
-        "--OuterIp": "127.0.0.1",
-        "--OuterPort": 29010,
-        "--MinModuleId": 1,
-        "--MaxModuleId": 9999,
-        "--WsPort": 29110,
-        "--HttpPort": 28080,
-        "--HttpCode": "inner_httpcode",
         "--DataBaseUrl": "mongodb://admin:[email protected]:27017/?authSource=admin",
+        "--ServerType": "DiscoveryCenter",
         "--DataBaseName": "gameframex"
       },
       "commandLineArgs": "--IsDebug --IsDebugReceive --IsDebugSend --HttpIsDevelopment"