Re-organised statistic endpoints and services/helpers

MoonlightServers.Daemon/Helpers/OwnProcessHelper.cs

@@ -0,0 +1,36 @@
+using System.Diagnostics;
+using MoonCore.Attributes;
+
+namespace MoonlightServers.Daemon.Helpers;
+
+[Singleton]
+public class OwnProcessHelper
+{
+    public long GetMemoryUsage()
+    {
+        var process = Process.GetCurrentProcess();
+        var bytes = process.PrivateMemorySize64;
+
+        return bytes;
+    }
+    
+    public TimeSpan GetUptime()
+    {
+        var process = Process.GetCurrentProcess();
+        var uptime = DateTime.Now - process.StartTime;
+
+        return uptime;
+    }
+
+    public int CpuUsage()
+    {
+        var process = Process.GetCurrentProcess();
+        var cpuTime = process.TotalProcessorTime;
+        var wallClockTime = DateTime.UtcNow - process.StartTime.ToUniversalTime();
+
+        var cpuUsage = (int)(100.0 * cpuTime.TotalMilliseconds / wallClockTime.TotalMilliseconds /
+                             Environment.ProcessorCount);
+
+        return cpuUsage;
+    }
+}