Improved node statistics. Added overview for single nodes and replaced mockup values with api fetched values for nodes list

MoonlightServers.Daemon/Http/Controllers/Statistics/StatisticsController.cs

@@ -0,0 +1,54 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using MoonlightServers.Daemon.Helpers;
+using MoonlightServers.DaemonShared.DaemonSide.Http.Responses.Statistics;
+
+namespace MoonlightServers.Daemon.Http.Controllers.Statistics;
+
+[Authorize]
+[ApiController]
+[Route("api/statistics")]
+public class StatisticsController : Controller
+{
+    private readonly HostSystemHelper HostSystemHelper;
+
+    public StatisticsController(HostSystemHelper hostSystemHelper)
+    {
+        HostSystemHelper = hostSystemHelper;
+    }
+
+    [HttpGet]
+    public async Task<StatisticsResponse> Get()
+    {
+        var response = new StatisticsResponse();
+
+        var cpuUsage = await HostSystemHelper.GetCpuUsage();
+
+        response.Cpu.Model = cpuUsage.Model;
+        response.Cpu.Usage = cpuUsage.OverallUsage;
+        response.Cpu.UsagePerCore = cpuUsage.PerCoreUsage;
+
+        var memoryUsage = await HostSystemHelper.GetMemoryUsage();
+
+        response.Memory.Available = memoryUsage.Available;
+        response.Memory.Cached = memoryUsage.Cached;
+        response.Memory.Free = memoryUsage.Free;
+        response.Memory.Total = memoryUsage.Total;
+        response.Memory.SwapTotal = memoryUsage.SwapTotal;
+        response.Memory.SwapFree = memoryUsage.SwapFree;
+
+        var diskDetails = await HostSystemHelper.GetDiskUsages();
+
+        response.Disks = diskDetails.Select(x => new StatisticsResponse.DiskData()
+        {
+            Device = x.Device,
+            MountPath = x.MountPath,
+            DiskFree = x.DiskFree,
+            DiskTotal = x.DiskTotal,
+            InodesFree = x.InodesFree,
+            InodesTotal = x.InodesTotal
+        }).ToArray();
+        
+        return response;
+    }
+}