refactor: 优化UI组件结构与积分系统

重构部分UI组件脚本结构，统一导入风格，提升可维护性。CardUnlockOverlay解锁条件弹窗改为列表展示，提升可读性。修复QueueNotifications滚动区域高度。ScrollableDialogContent增加最大高度。StarsBackground与ParticlesBg组件代码格式优化。App.vue引入玩家积分定时更新逻辑，NPC成长系统补充间谍探测器修复。

src/components/ui/skeleton/Skeleton.vue

@@ -1,17 +1,14 @@
-<script setup lang="ts">
-import type { HTMLAttributes } from "vue"
-import { cn } from "@/lib/utils"
-
-interface SkeletonProps {
-  class?: HTMLAttributes["class"]
-}
-
-const props = defineProps<SkeletonProps>()
-</script>
-
 <template>
-  <div
-    data-slot="skeleton"
-    :class="cn('animate-pulse rounded-md bg-primary/10', props.class)"
-  />
+  <div data-slot="skeleton" :class="cn('animate-pulse rounded-md bg-primary/10', props.class)" />
 </template>
+
+<script setup lang="ts">
+  import type { HTMLAttributes } from 'vue'
+  import { cn } from '@/lib/utils'
+
+  interface SkeletonProps {
+    class?: HTMLAttributes['class']
+  }
+
+  const props = defineProps<SkeletonProps>()
+</script>

src/components/ui/skeleton/index.ts

@@ -1 +1 @@
-export { default as Skeleton } from "./Skeleton.vue"
+export { default as Skeleton } from './Skeleton.vue'