后端：

新增好友请求事件和好友已添加事件

backend/IMTest/obj/project.nuget.cache

@@ -1,6 +1,6 @@
 {
   "version": 2,
-  "dgSpecHash": "j7OjEXb1ZGE=",
+  "dgSpecHash": "tVGTA3KwBHQ=",
   "success": true,
   "projectFilePath": "C:\\Users\\nanxun\\Documents\\IM\\backend\\IMTest\\IMTest.csproj",
   "expectedPackageFiles": [
@@ -169,15 +169,5 @@
     "C:\\Users\\nanxun\\.nuget\\packages\\xunit.extensibility.execution\\2.5.3\\xunit.extensibility.execution.2.5.3.nupkg.sha512",
     "C:\\Users\\nanxun\\.nuget\\packages\\xunit.runner.visualstudio\\2.5.3\\xunit.runner.visualstudio.2.5.3.nupkg.sha512"
   ],
-  "logs": [
-    {
-      "code": "Undefined",
-      "level": "Warning",
-      "message": "读取缓存文件 C:\\Users\\nanxun\\Documents\\IM\\backend\\IMTest\\obj\\project.nuget.cache 时遇到问题: '<' is an invalid start of a property name. Expected a '\"'. Path: $ | LineNumber: 2 | BytePositionInLine: 0.",
-      "projectPath": "C:\\Users\\nanxun\\Documents\\IM\\backend\\IMTest\\IMTest.csproj",
-      "warningLevel": 1,
-      "filePath": "C:\\Users\\nanxun\\Documents\\IM\\backend\\IMTest\\IMTest.csproj",
-      "targetGraphs": []
-    }
-  ]
+  "logs": []
 }