implement appcenter and minor fix

src/AppCenterSDK/Models/ManagedErrorLog.cs

@@ -0,0 +1,50 @@
+using System.Diagnostics;
+using Newtonsoft.Json;
+
+namespace YaeAchievement.AppCenterSDK.Models; 
+
+[JsonObject(JsonIdentifier)]
+public class ManagedErrorLog : Log {
+    
+    public const string JsonIdentifier = "managedError";
+    
+    public ManagedErrorLog(
+        Exception exception,
+        bool fatal = true
+    ) {
+        var p = Process.GetCurrentProcess();
+        Id = Guid.NewGuid();
+        Fatal = fatal;
+        UserId = AppCenter.DeviceID;
+        ProcessId = p.Id;
+        Exception = ErrorLogHelper.CreateModelExceptionAndBinaries(exception);
+        ProcessName = p.ProcessName;
+        Architecture = Environment.GetEnvironmentVariable("PROCESSOR_ARCHITECTURE");
+        AppLaunchTimestamp = p.StartTime.ToUniversalTime();
+    }
+
+    [JsonProperty(PropertyName = "id")] 
+    public Guid Id { get; set; }
+
+    [JsonProperty(PropertyName = "userId")]
+    public string? UserId { get; set; }
+
+    [JsonProperty(PropertyName = "processId")]
+    public int ProcessId { get; set; }
+
+    [JsonProperty(PropertyName = "processName")]
+    public string ProcessName { get; set; }
+
+    [JsonProperty(PropertyName = "fatal")]
+    public bool Fatal { get; set; }
+
+    [JsonProperty(PropertyName = "appLaunchTimestamp")]
+    public DateTime? AppLaunchTimestamp { get; set; }
+
+    [JsonProperty(PropertyName = "architecture")]
+    public string? Architecture { get; set; }
+
+    [JsonProperty(PropertyName = "exception")]
+    public MException Exception { get; set; }
+
+}