feat(DockView): add float window shadow style (#488)

* chore: bump version 9.0.2

* style: 移除边框样式

* style: 增加悬浮窗阴影效果

* chore: bump version 9.1.17

Author: ArgoZhang

src/components/BootstrapBlazor.CherryMarkdown/BootstrapBlazor.CherryMarkdown.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>9.0.1</Version>
+    <Version>9.0.2</Version>
   </PropertyGroup>
 
   <PropertyGroup>

src/components/BootstrapBlazor.DockView/BootstrapBlazor.DockView.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>9.1.16</Version>
+    <Version>9.1.17</Version>
   </PropertyGroup>
 
   <PropertyGroup>

src/components/BootstrapBlazor.DockView/wwwroot/css/dockview-bb.css

@@ -27,8 +27,14 @@
         --dv-tabs-and-actions-container-font-size: 12px;
     }
 
+    .bb-dockview .dockview-theme-light {
+        --dv-floating-box-shadow: 0px 0px 0px 1px var(--bs-border-color), 0px 6px 12px -3px #25292e0a, 0px 6px 18px 0px #25292e1f;
+    }
+
     .bb-dockview .dv-resize-container {
-        border: 1px solid var(--bs-border-color);
+        border: none;
+        border-radius: var(--bs-border-radius);
+        overflow: hidden;
     }
 
     .bb-dockview .bb-dockview-panel {
@@ -283,4 +289,4 @@
 
 .bb-dockview .bb-overflowHidden {
     overflow: hidden;
-}
+}