feat(Vditor): add border raduis variable (#661)

* refactor: 微调样式

* chore: 更新字典

* chore: bump version 9.0.2

Author: ArgoZhang

exclusion.dic

@@ -102,3 +102,4 @@ scrlang
 Validata
 Validatable
 Totp
+Vditor

src/components/BootstrapBlazor.Vditor/BootstrapBlazor.Vditor.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.Vditor/wwwroot/css/vditor.css

@@ -1,4 +1,9 @@
-@import url('index.css');
+@import url('index.css');
+
+.bb-vditor {
+    border-radius: var(--bs-border-radius);
+    overflow: hidden;
+}
 
 .bb-vditor.is-invalid {
     border-color: var(--bs-danger);