doc: fix theme editor bgcolor (#6358)

Author: shifeng1993

site/src/components/antdv-token-previewer/ThemeEditor.tsx

@@ -151,14 +151,6 @@ const ThemeEditor = defineComponent({
               onInfoFollowPrimaryChange={onInfoFollowPrimaryChange}
             />
           </div>
-          {/* <ComponentDemoPro
-            theme={theme.value}
-            components={antdComponents}
-            activeComponents={relatedComponents.value}
-            selectedTokens={computedSelectedTokens.value}
-            style={{ flex: 1, overflow: 'auto', height: '100%' }}
-            componentDrawer
-          /> */}
           <ComponentDemoPro
             theme={theme.value}
             components={antdComponents}

site/src/components/antdv-token-previewer/token-panel-pro/ComponentDemoPro.tsx

@@ -65,7 +65,7 @@ const ComponentDemoPro = defineComponent({
           {...attrs}
           style={{
             ...(attrs.style as CSSProperties),
-            background: (token as any).colorBgLayout,
+            background: token.value.colorBgLayout,
             paddingBottom: '24px',
           }}
         >