fix: builtin color change throttled in preference drawer (#5924)

修复偏好设置中的自定义主题色拖动选择颜色时页面会明显卡顿的问题

packages/effects/layouts/src/widgets/preferences/blocks/theme/builtin.vue

@@ -9,6 +9,8 @@ import { $t } from '@vben/locales';
 import { BUILT_IN_THEME_PRESETS } from '@vben/preferences';
 import { convertToHsl, TinyColor } from '@vben/utils';
 
+import { useThrottleFn } from '@vueuse/core';
+
 defineOptions({
   name: 'PreferenceBuiltinTheme',
 });
@@ -19,6 +21,15 @@ const colorInput = ref();
 const modelValue = defineModel<BuiltinThemeType>({ default: 'default' });
 const themeColorPrimary = defineModel<string>('themeColorPrimary');
 
+const updateThemeColorPrimary = useThrottleFn(
+  (value: string) => {
+    themeColorPrimary.value = value;
+  },
+  300,
+  true,
+  true,
+);
+
 const inputValue = computed(() => {
   return new TinyColor(themeColorPrimary.value || '').toHexString();
 });
@@ -84,7 +95,7 @@ function handleSelect(theme: BuiltinThemePreset) {
 
 function handleInputChange(e: Event) {
   const target = e.target as HTMLInputElement;
-  themeColorPrimary.value = convertToHsl(target.value);
+  updateThemeColorPrimary(convertToHsl(target.value));
 }
 
 function selectColor() {