Update BasicLayout.razor.cs

Add a fold width so that the fold width can be set

Author: HuaFangYun

src/layout/src/BasicLayout.razor.cs

@@ -42,6 +42,7 @@ public partial class BasicLayout : IBasicLayout
         [Parameter] public OneOf<string, RenderFragment> Logo { get; set; }
         [Parameter] public string BaseURL { get; set; } = "";
         [Parameter] public int SiderWidth { get; set; } = 208;
+        [Parameter] public int FoldedSiderWidth { get; set; } = 48;
         [Parameter] public RenderFragment MenuExtraRender { get; set; }
         [Parameter] public bool MenuAccordion { get; set; }
         [Parameter] public RenderFragment<bool> CollapsedButtonRender { get; set; }
@@ -80,7 +81,7 @@ protected override void OnParametersSet()
         protected void SetStyle()
         {
             var hasLeftPadding = FixSiderbar && Layout != Layout.Top && !IsMobile;
-            var paddingLeft = hasLeftPadding ? Collapsed ? 48 : SiderWidth : 0;
+            var paddingLeft = hasLeftPadding ? Collapsed ? FoldedSiderWidth : SiderWidth : 0;
 
             _genLayoutStyle = MenuRender ? $"padding-left: {paddingLeft}px; position: relative;" : "";
             _weakModeStyle = ColorWeak ? "filter: invert(80%);" : "";
@@ -126,4 +127,4 @@ private async Task HandleCollapse(bool collapsed)
 
         }
     }
-}
+}