Implemented node system statistics

MoonlightServers.Shared/Admin/Nodes/NodeStatisticsDto.cs

@@ -0,0 +1,49 @@
+namespace MoonlightServers.Shared.Admin.Nodes;
+
+public record NodeStatisticsDto(
+    CpuSnapshotDto Cpu,
+    MemoryInfoDto Memory,
+    IReadOnlyList<DiskInfoDto> Disks,
+    IReadOnlyList<NetworkInterfaceInfoDto> Network,
+    TimeSpan Uptime
+);
+
+public record CpuSnapshotDto(
+    string ModelName,
+    double TotalUsagePercent,
+    IReadOnlyList<double> CoreUsagePercents
+);
+
+public record MemoryInfoDto(
+    long TotalBytes,
+    long UsedBytes,
+    long FreeBytes,
+    long CachedBytes,
+    long BuffersBytes,
+    long AvailableBytes,
+    double UsedPercent
+);
+
+public record DiskInfoDto(
+    string MountPoint,
+    string Device,
+    string FileSystem,
+    long TotalBytes,
+    long UsedBytes,
+    long FreeBytes,
+    double UsedPercent,
+    long InodesTotal,
+    long InodesUsed,
+    long InodesFree,
+    double InodesUsedPercent
+);
+
+public record NetworkInterfaceInfoDto(
+    string Name,
+    long RxBytesPerSec,
+    long TxBytesPerSec,
+    long RxPacketsPerSec,
+    long TxPacketsPerSec,
+    long RxErrors,
+    long TxErrors
+);

MoonlightServers.Shared/SerializationContext.cs

@@ -11,6 +11,8 @@ namespace MoonlightServers.Shared;
 // - Node
 [JsonSerializable(typeof(CreateNodeDto))]
 [JsonSerializable(typeof(UpdateNodeDto))]
+[JsonSerializable(typeof(NodeHealthDto))]
+[JsonSerializable(typeof(NodeStatisticsDto))]
 [JsonSerializable(typeof(NodeDto))]
 [JsonSerializable(typeof(PagedData<NodeDto>))]