refactor(配置): 将DiscoveryCenterIp重命名为DiscoveryCenterHost

统一使用Host代替Ip来更准确地描述发现中心地址属性，提高代码可读性和一致性

Author: AlianBlank

GameFrameX.Launcher/StartUp/AppStartUpGame.cs

@@ -104,7 +104,7 @@ protected override void Init()
                 MinModuleId = 10,
                 HttpIsDevelopment = true,
                 MaxModuleId = 9999,
-                DiscoveryCenterIp = "127.0.0.1",
+                DiscoveryCenterHost = "127.0.0.1",
                 DiscoveryCenterPort = 21001,
                 DataBaseUrl = "mongodb+srv://gameframex:f9v42aU9DVeFNfAF@gameframex.8taphic.mongodb.net/?retryWrites=true&w=majority",
                 DataBaseName = "gameframex",

GameFrameX.StartUp/Options/LauncherOptions.cs

@@ -376,8 +376,8 @@ public sealed class LauncherOptions
     /// <summary>
     /// 发现中心地址
     /// </summary>
-    [Option(nameof(DiscoveryCenterIp), Description = "发现中心地址")]
-    public string DiscoveryCenterIp { get; set; }
+    [Option(nameof(DiscoveryCenterHost), Description = "发现中心地址")]
+    public string DiscoveryCenterHost { get; set; }
 
     /// <summary>
     /// 发现中心端口

GameFrameX.Utility/Setting/AppSetting.cs

@@ -352,7 +352,7 @@ public string ToFormatString()
     /// <summary>
     /// 发现中心地址
     /// </summary>
-    public string DiscoveryCenterIp { get; set; }
+    public string DiscoveryCenterHost { get; set; }
 
     /// <summary>
     /// 发现中心端口

Tests/GameFrameX.Tests/Utility/AppSettingTests.cs

@@ -417,7 +417,7 @@ public void DatabaseAndServiceProperties_CanBeSet_ShouldUpdateValues()
         appSetting.DataBaseName = "GameDB";
         appSetting.Language = "zh-CN";
         appSetting.DataCenter = "Beijing";
-        appSetting.DiscoveryCenterIp = "192.168.1.200";
+        appSetting.DiscoveryCenterHost = "192.168.1.200";
         appSetting.DiscoveryCenterPort = 8500;
 
 
@@ -426,7 +426,7 @@ public void DatabaseAndServiceProperties_CanBeSet_ShouldUpdateValues()
         Assert.Equal("GameDB", appSetting.DataBaseName);
         Assert.Equal("zh-CN", appSetting.Language);
         Assert.Equal("Beijing", appSetting.DataCenter);
-        Assert.Equal("192.168.1.200", appSetting.DiscoveryCenterIp);
+        Assert.Equal("192.168.1.200", appSetting.DiscoveryCenterHost);
         Assert.Equal((ushort)8500, appSetting.DiscoveryCenterPort);
     }