[feat] Add enhanced filter UI components with search and clear functionality

src/components/input/MultiSelect.vue

@@ -9,6 +9,41 @@
       :max-selected-labels="0"
       :pt="pt"
     >
+      <template
+        v-if="hasSearchBox || showSelectedCount || hasClearButton"
+        #header
+      >
+        <div class="p-2 flex flex-col gap-y-4 pb-0">
+          <SearchBox
+            v-if="hasSearchBox"
+            v-model="searchQuery"
+            :has-border="true"
+            :place-holder="searchPlaceholder"
+          />
+          <div class="flex items-center justify-between">
+            <span
+              v-if="showSelectedCount"
+              class="text-sm text-neutral-400 dark-theme:text-zinc-500 px-1"
+            >
+              {{
+                selectedCount > 0
+                  ? $t('g.itemsSelected', { selectedCount })
+                  : $t('g.itemSelected', { selectedCount })
+              }}
+            </span>
+            <TextButton
+              v-if="hasClearButton"
+              :label="$t('g.clearAll')"
+              type="transparent"
+              size="fit-content"
+              class="text-sm !text-blue-500 !dark-theme:text-blue-600"
+              @click.stop="selectedItems = []"
+            />
+          </div>
+          <div class="h-px bg-zinc-200 dark-theme:bg-zinc-700"></div>
+        </div>
+      </template>
+
       <!-- Trigger value (keep text scale identical) -->
       <template #value>
         <span class="text-sm text-zinc-700 dark-theme:text-gray-200">
@@ -42,7 +77,7 @@
       </template>
     </MultiSelect>
 
-    <!-- Selected count badge (unchanged) -->
+    <!-- Selected count badge -->
     <div
       v-if="selectedCount > 0"
       class="pointer-events-none absolute -right-2 -top-2 z-10 flex h-5 w-5 items-center justify-center rounded-full bg-blue-400 dark-theme:bg-blue-500 text-xs font-semibold text-white"
@@ -58,22 +93,41 @@ import MultiSelect, {
 } from 'primevue/multiselect'
 import { computed } from 'vue'
 
-const { label, options } = defineProps<{
+import SearchBox from '@/components/input/SearchBox.vue'
+
+import TextButton from '../button/TextButton.vue'
+
+type Option = { name: string; value: string }
+
+interface Props {
+  /** Input label shown on the trigger button */
   label?: string
-  options: { name: string; value: string }[]
-}>()
+  /** Static options for the multiselect (when not using async search) */
+  options: Option[]
+  /** Show search box in the panel header */
+  hasSearchBox?: boolean
+  /** Show selected count text in the panel header */
+  showSelectedCount?: boolean
+  /** Show "Clear all" action in the panel header */
+  hasClearButton?: boolean
+  /** Placeholder for the search input */
+  searchPlaceholder?: string
+}
+const {
+  label,
+  options,
+  hasSearchBox = false,
+  showSelectedCount = false,
+  hasClearButton = false,
+  searchPlaceholder = 'Search...'
+} = defineProps<Props>()
 
-const selectedItems = defineModel<{ name: string; value: string }[]>({
+const selectedItems = defineModel<Option[]>({
   required: true
 })
-
+const searchQuery = defineModel<string>('searchQuery')
 const selectedCount = computed(() => selectedItems.value.length)
 
-/**
- * Pure unstyled mode using only the PrimeVue PT API.
- * All PrimeVue built-in checkboxes/headers are hidden via PT (no :deep hacks).
- * Visual output matches the previous version exactly.
- */
 const pt = computed(() => ({
   root: ({ props }: MultiSelectPassThroughMethodOptions) => ({
     class: [
@@ -97,19 +151,19 @@ const pt = computed(() => ({
   dropdown: {
     class: 'flex shrink-0 cursor-pointer items-center justify-center px-3'
   },
-  header: { class: 'hidden' },
-
+  header: () => ({
+    class:
+      hasSearchBox || showSelectedCount || hasClearButton ? 'block' : 'hidden'
+  }),
   // Overlay & list visuals unchanged
   overlay:
-    'mt-2 bg-white dark-theme:bg-zinc-800 text-neutral dark-theme:text-white rounded-lg border border-solid border-zinc-100',
+    'mt-2 bg-white dark-theme:bg-zinc-800 text-neutral dark-theme:text-white rounded-lg border border-solid border-zinc-100 dark-theme:border-zinc-700',
   list: {
     class: 'flex flex-col gap-1 p-0 list-none border-none text-xs'
   },
-
   // Option row hover tone identical
   option:
     'flex gap-1 items-center p-2 hover:bg-neutral-100/50 dark-theme:hover:bg-zinc-700/50',
-
   // Hide built-in checkboxes entirely via PT (no :deep)
   pcHeaderCheckbox: {
     root: { class: 'hidden' },

src/components/input/SearchBox.vue

@@ -1,8 +1,6 @@
 <template>
-  <div
-    class="flex w-full items-center rounded-lg px-2 py-1.5 gap-2 bg-white dark-theme:bg-zinc-800"
-  >
-    <i-lucide:search class="text-neutral" />
+  <div :class="wrapperStyle">
+    <i-lucide:search :class="iconColorStyle" />
     <InputText
       v-model="searchQuery"
       :placeholder="placeHolder || 'Search...'"
@@ -15,10 +13,21 @@
 
 <script setup lang="ts">
 import InputText from 'primevue/inputtext'
-import { defineModel } from 'vue'
+import { computed, defineModel } from 'vue'
 
-const { placeHolder } = defineProps<{
+const { placeHolder, hasBorder = false } = defineProps<{
   placeHolder?: string
+  hasBorder?: boolean
 }>()
 const searchQuery = defineModel<string>('')
+
+const wrapperStyle = computed(() => {
+  return hasBorder
+    ? 'flex w-full items-center rounded gap-2 bg-white dark-theme:bg-zinc-800 p-1 border border-solid border-zinc-200 dark-theme:border-zinc-700'
+    : 'flex w-full items-center rounded px-2 py-1.5 gap-2 bg-white dark-theme:bg-zinc-800'
+})
+
+const iconColorStyle = computed(() => {
+  return !hasBorder ? 'text-neutral' : 'text-zinc-300 dark-theme:text-zinc-700'
+})
 </script>

src/components/input/SingleSelect.vue

@@ -99,7 +99,7 @@ const pt = computed(() => ({
   overlay: {
     class: [
       // dropdown panel
-      'mt-2 bg-white dark-theme:bg-zinc-800 text-neutral dark-theme:text-white rounded-lg'
+      'mt-2 bg-white dark-theme:bg-zinc-800 text-neutral dark-theme:text-white rounded-lg border border-solid border-zinc-100 dark-theme:border-zinc-700'
     ]
   },
   list: {

src/components/widget/ModelSelector.vue

@@ -59,6 +59,10 @@
       <div class="relative px-6 pt-2 pb-4 flex gap-2">
         <MultiSelect
           v-model="selectedFrameworks"
+          class="w-[250px]"
+          :has-search-box="true"
+          :show-selected-count="true"
+          :has-clear-button="true"
           label="Select Frameworks"
           :options="frameworkOptions"
         />

src/locales/ar/main.json

@@ -272,6 +272,7 @@
     "category": "الفئة",
     "choose_file_to_upload": "اختر ملفاً للرفع",
     "clear": "مسح",
+    "clearAll": "مسح الكل",
     "clearFilters": "مسح الفلاتر",
     "close": "إغلاق",
     "color": "اللون",
@@ -327,6 +328,8 @@
     "installed": "مثبت",
     "installing": "جارٍ التثبيت",
     "interrupted": "تمت المقاطعة",
+    "itemSelected": "تم تحديد عنصر واحد",
+    "itemsSelected": "تم تحديد {selectedCount} عناصر",
     "keybinding": "اختصار لوحة المفاتيح",
     "keybindingAlreadyExists": "الاختصار موجود بالفعل في",
     "learnMore": "اعرف المزيد",

src/locales/en/main.json

@@ -137,8 +137,11 @@
     "copy": "Copy",
     "imageUrl": "Image URL",
     "clear": "Clear",
+    "clearAll": "Clear all",
     "copyURL": "Copy URL",
     "releaseTitle": "{package} {version} Release",
+    "itemSelected": "{selectedCount} item selected",
+    "itemsSelected": "{selectedCount} items selected",
     "progressCountOf": "of",
     "keybindingAlreadyExists": "Keybinding already exists on",
     "startRecording": "Start Recording",

src/locales/es/main.json

@@ -272,6 +272,7 @@
     "category": "Categoría",
     "choose_file_to_upload": "elige archivo para subir",
     "clear": "Limpiar",
+    "clearAll": "Borrar todo",
     "clearFilters": "Borrar filtros",
     "close": "Cerrar",
     "color": "Color",
@@ -327,6 +328,8 @@
     "installed": "Instalado",
     "installing": "Instalando",
     "interrupted": "Interrumpido",
+    "itemSelected": "{selectedCount} elemento seleccionado",
+    "itemsSelected": "{selectedCount} elementos seleccionados",
     "keybinding": "Combinación de teclas",
     "keybindingAlreadyExists": "La combinación de teclas ya existe en",
     "learnMore": "Aprende más",

src/locales/fr/main.json

@@ -272,6 +272,7 @@
     "category": "Catégorie",
     "choose_file_to_upload": "choisissez le fichier à télécharger",
     "clear": "Effacer",
+    "clearAll": "Tout effacer",
     "clearFilters": "Effacer les filtres",
     "close": "Fermer",
     "color": "Couleur",
@@ -327,6 +328,8 @@
     "installed": "Installé",
     "installing": "Installation",
     "interrupted": "Interrompu",
+    "itemSelected": "{selectedCount} élément sélectionné",
+    "itemsSelected": "{selectedCount} éléments sélectionnés",
     "keybinding": "Raccourci clavier",
     "keybindingAlreadyExists": "Le raccourci clavier existe déjà",
     "learnMore": "En savoir plus",

src/locales/ja/main.json

@@ -272,6 +272,7 @@
     "category": "カテゴリ",
     "choose_file_to_upload": "アップロードするファイルを選択",
     "clear": "クリア",
+    "clearAll": "すべてクリア",
     "clearFilters": "フィルターをクリア",
     "close": "閉じる",
     "color": "色",
@@ -327,6 +328,8 @@
     "installed": "インストール済み",
     "installing": "インストール中",
     "interrupted": "中断されました",
+    "itemSelected": "{selectedCount}件選択済み",
+    "itemsSelected": "{selectedCount}件選択済み",
     "keybinding": "キーバインディング",
     "keybindingAlreadyExists": "このキー割り当てはすでに存在します",
     "learnMore": "詳細を学ぶ",

src/locales/ko/main.json

@@ -272,6 +272,7 @@
     "category": "카테고리",
     "choose_file_to_upload": "업로드할 파일 선택",
     "clear": "지우기",
+    "clearAll": "모두 지우기",
     "clearFilters": "필터 지우기",
     "close": "닫기",
     "color": "색상",
@@ -327,6 +328,8 @@
     "installed": "설치됨",
     "installing": "설치 중",
     "interrupted": "중단됨",
+    "itemSelected": "{selectedCount}개 선택됨",
+    "itemsSelected": "{selectedCount}개 선택됨",
     "keybinding": "키 바인딩",
     "keybindingAlreadyExists": "단축키가 이미 존재합니다",
     "learnMore": "더 알아보기",

src/locales/ru/main.json

@@ -272,6 +272,7 @@
     "category": "Категория",
     "choose_file_to_upload": "выберите файл для загрузки",
     "clear": "Очистить",
+    "clearAll": "Очистить всё",
     "clearFilters": "Сбросить фильтры",
     "close": "Закрыть",
     "color": "Цвет",
@@ -327,6 +328,8 @@
     "installed": "Установлено",
     "installing": "Установка",
     "interrupted": "Прервано",
+    "itemSelected": "Выбран {selectedCount} элемент",
+    "itemsSelected": "Выбрано {selectedCount} элементов",
     "keybinding": "Привязка клавиш",
     "keybindingAlreadyExists": "Горячая клавиша уже существует",
     "learnMore": "Узнать больше",

src/locales/zh-TW/main.json

@@ -272,6 +272,7 @@
     "category": "分類",
     "choose_file_to_upload": "選擇要上傳的檔案",
     "clear": "清除",
+    "clearAll": "全部清除",
     "clearFilters": "清除篩選",
     "close": "關閉",
     "color": "顏色",
@@ -327,6 +328,8 @@
     "installed": "已安裝",
     "installing": "安裝中",
     "interrupted": "已中斷",
+    "itemSelected": "已選取 {selectedCount} 項",
+    "itemsSelected": "已選取 {selectedCount} 項",
     "keybinding": "快捷鍵",
     "keybindingAlreadyExists": "快捷鍵已存在於",
     "learnMore": "了解更多",

src/locales/zh/main.json

@@ -272,6 +272,7 @@
     "category": "类别",
     "choose_file_to_upload": "选择要上传的文件",
     "clear": "清除",
+    "clearAll": "全部清除",
     "clearFilters": "清除筛选",
     "close": "关闭",
     "color": "颜色",
@@ -327,6 +328,8 @@
     "installed": "已安装",
     "installing": "正在安装",
     "interrupted": "已中断",
+    "itemSelected": "已选择 {selectedCount} 项",
+    "itemsSelected": "已选择 {selectedCount} 项",
     "keybinding": "按键绑定",
     "keybindingAlreadyExists": "快捷键已存在",
     "learnMore": "了解更多",

src/types/buttonTypes.ts

@@ -1,13 +1,14 @@
 import type { HTMLAttributes } from 'vue'
 
 export interface BaseButtonProps {
-  size?: 'sm' | 'md'
+  size?: 'fit-content' | 'sm' | 'md'
   type?: 'primary' | 'secondary' | 'transparent'
   class?: HTMLAttributes['class']
 }
 
 export const getButtonSizeClasses = (size: BaseButtonProps['size'] = 'md') => {
   const sizeClasses = {
+    'fit-content': '',
     sm: 'px-2 py-1.5 text-xs',
     md: 'px-2.5 py-2 text-sm'
   }
@@ -31,6 +32,7 @@ export const getIconButtonSizeClasses = (
   size: BaseButtonProps['size'] = 'md'
 ) => {
   const sizeClasses = {
+    'fit-content': 'w-auto h-auto',
     sm: 'w-6 h-6 text-xs !rounded-md',
     md: 'w-8 h-8 text-sm'
   }