implement icon toggle button

SiemensIXBlazor/Components/ToggleButton/IconToggleButton.razor

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+@namespace SiemensIXBlazor.Components
+@using SiemensIXBlazor.Enums.Button;
+@using SiemensIXBlazor.Helpers;
+@inherits IXBaseComponent
+<ix-icon-toggle-button @attributes="UserAttributes"
+                       class="@Class"
+                       style="@Style"
+                       id="@Id"
+                       disabled="@Disabled"
+                       ghost="@Ghost"
+                       icon="@Icon"
+                       loading="@Loading"
+                       outline="@Outline"
+                       pressed="@Pressed"
+                       size="@Size"
+                       variant="@(EnumParser<ButtonVariant>.ParseEnumToString(Variant))">
+</ix-icon-toggle-button>

SiemensIXBlazor/Components/ToggleButton/IconToggleButton.razor.cs

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+using Microsoft.AspNetCore.Components;
+using SiemensIXBlazor.Enums.Button;
+
+namespace SiemensIXBlazor.Components
+{
+    public partial class IconToggleButton
+    {
+        [Parameter, EditorRequired]
+        public string Id { get; set; }
+        [Parameter]
+        public RenderFragment? ChildContent { get; set; }
+        [Parameter]
+        public bool Disabled { get; set; } = false;
+        [Parameter]
+        public bool Ghost { get; set; } = false;
+        [Parameter]
+        public string? Icon { get; set; }
+        [Parameter]
+        public bool Loading { get; set; } = false;
+        [Parameter]
+        public bool Outline { get; set; } = false;
+        [Parameter]
+        public bool Pressed { get; set; } = false;
+        [Parameter]
+        public string Size { get; set; } = "24";
+        [Parameter]
+        public ButtonVariant Variant { get; set; } = ButtonVariant.secondary;
+        [Parameter]
+        public EventCallback<bool> PressedChangeEvent { get; set; }
+    }
+}