feat: 实现搜索结果的分类计数功能

添加搜索关键词时显示匹配结果数量的功能，同时优化了应用卡片和网格的UI样式

src/App.vue

@@ -303,6 +303,30 @@ const filteredApps = computed(() => {
 });
 
 const categoryCounts = computed(() => {
+  // 如果有搜索关键词，显示搜索结果数量
+  if (searchQuery.value.trim()) {
+    const q = searchQuery.value.toLowerCase().trim();
+    const counts: Record<string, number> = { all: 0 };
+
+    apps.value.forEach((app) => {
+      // 检查应用是否匹配搜索条件
+      const matches =
+        (app.name || "").toLowerCase().includes(q) ||
+        (app.pkgname || "").toLowerCase().includes(q) ||
+        (app.tags || "").toLowerCase().includes(q) ||
+        (app.more || "").toLowerCase().includes(q);
+
+      if (matches) {
+        counts.all++;
+        if (!counts[app.category]) counts[app.category] = 0;
+        counts[app.category]++;
+      }
+    });
+
+    return counts;
+  }
+
+  // 无搜索时显示总数量
   const counts: Record<string, number> = { all: apps.value.length };
   apps.value.forEach((app) => {
     if (!counts[app.category]) counts[app.category] = 0;

src/components/AppCard.vue

@@ -1,19 +1,17 @@
 <template>
   <div
     @click="openDetail"
-    class="group flex h-full cursor-pointer gap-4 rounded-2xl border border-slate-200/70 bg-white/90 p-4 shadow-sm transition hover:-translate-y-1 hover:border-brand/50 hover:shadow-lg dark:border-slate-800/60 dark:bg-slate-900/60"
+    class="group flex cursor-pointer gap-3 rounded-xl border border-slate-200/70 bg-white/90 p-4 shadow-sm transition hover:-translate-y-0.5 hover:border-brand/50 hover:shadow-md dark:border-slate-800/60 dark:bg-slate-900/60"
   >
     <div
-      class="flex h-16 w-16 items-center justify-center overflow-hidden rounded-2xl bg-gradient-to-b from-slate-100 to-slate-200 shadow-inner dark:from-slate-800 dark:to-slate-700"
+      class="flex h-14 w-14 shrink-0 items-center justify-center overflow-hidden rounded-xl bg-gradient-to-b from-slate-100 to-slate-200 shadow-inner dark:from-slate-800 dark:to-slate-700"
     >
       <img
         ref="iconImg"
         :src="loadedIcon"
         alt="icon"
-        :class="[
-          'h-full w-full object-cover transition-opacity duration-300',
-          isLoaded ? 'opacity-100' : 'opacity-0',
-        ]"
+        class="h-full w-full object-cover transition-opacity duration-300"
+        :class="isLoaded ? 'opacity-100' : 'opacity-0'"
       />
     </div>
     <div class="flex flex-1 flex-col gap-1 overflow-hidden">
@@ -25,7 +23,7 @@
         </div>
         <span
           :class="[
-            'rounded-md px-1.5 py-0.5 text-[10px] font-bold uppercase tracking-wider shadow-sm',
+            'shrink-0 rounded-md px-1.5 py-0.5 text-[10px] font-bold uppercase tracking-wider shadow-sm',
             app.isMerged
               ? 'bg-purple-100 text-purple-600 dark:bg-purple-900/30 dark:text-purple-400'
               : app.origin === 'spark'
@@ -42,11 +40,11 @@
           }}
         </span>
       </div>
-      <div class="text-sm text-slate-500 dark:text-slate-400">
+      <div class="text-sm text-slate-500 dark:text-slate-400 leading-tight">
         {{ app.pkgname || "" }} · {{ app.version || "" }}
       </div>
-      <div class="text-sm text-slate-500 dark:text-slate-400">
-        {{ description }}
+      <div class="truncate text-xs text-slate-500 dark:text-slate-400 leading-tight">
+        {{ description || '\u00A0' }}
       </div>
     </div>
   </div>

src/components/AppGrid.vue

@@ -1,7 +1,7 @@
 <template>
   <div
     v-if="!loading"
-    class="grid gap-5 sm:grid-cols-2 xl:grid-cols-3 2xl:grid-cols-4"
+    class="grid gap-4 sm:grid-cols-2 xl:grid-cols-3 2xl:grid-cols-4"
   >
     <AppCard
       v-for="(app, index) in apps"
@@ -12,23 +12,26 @@
   </div>
   <div
     v-else
-    class="grid gap-5 sm:grid-cols-2 xl:grid-cols-3 2xl:grid-cols-4"
+    class="grid gap-4 sm:grid-cols-2 xl:grid-cols-3 2xl:grid-cols-4"
   >
     <div
       v-for="n in 8"
       :key="n"
-      class="flex gap-4 rounded-2xl border border-slate-200/60 bg-white/80 p-4 shadow-sm dark:border-slate-800/60 dark:bg-slate-900/50"
+      class="flex gap-3 rounded-xl border border-slate-200/60 bg-white/80 p-4 shadow-sm dark:border-slate-800/60 dark:bg-slate-900/50"
     >
       <div
-        class="h-16 w-16 animate-pulse rounded-2xl bg-slate-200 dark:bg-slate-800"
+        class="h-14 w-14 shrink-0 animate-pulse rounded-xl bg-slate-200 dark:bg-slate-800"
       ></div>
-      <div class="flex flex-1 flex-col justify-center gap-2">
+      <div class="flex flex-1 flex-col gap-1.5">
         <div
           class="h-4 w-2/3 animate-pulse rounded-full bg-slate-200 dark:bg-slate-800"
         ></div>
         <div
           class="h-3 w-1/2 animate-pulse rounded-full bg-slate-200/80 dark:bg-slate-800/80"
         ></div>
+        <div
+          class="h-3 w-3/4 animate-pulse rounded-full bg-slate-200/60 dark:bg-slate-800/60"
+        ></div>
       </div>
     </div>
   </div>