Remember list filters

DiunaBI.UI.Shared/Services/LayerFilterStateService.cs

@@ -0,0 +1,18 @@
+using DiunaBI.Application.DTOModels;
+
+namespace DiunaBI.UI.Shared.Services;
+
+public class LayerFilterStateService
+{
+    public LayerFilterRequest FilterRequest { get; set; } = new();
+
+    public void UpdateFilter(LayerFilterRequest request)
+    {
+        FilterRequest = request;
+    }
+
+    public void ClearFilter()
+    {
+        FilterRequest = new LayerFilterRequest();
+    }
+}