feat: 新增NPC与外交逻辑，优化UI组件结构

重构并精简了部分UI组件，移除冗余弹窗与详情组件，新增NPC相关逻辑（npcBehaviorLogic、npcGrowthLogic、npcStore等）及外交逻辑（diplomaticLogic、DiplomacyView）。完善分页、标签、复选框等通用UI组件。优化战报弹窗，调整README下载链接为相对路径，修复部分国际化内容。

src/components/ui/pagination/PaginationEllipsis.vue

@@ -0,0 +1,25 @@
+<template>
+  <PaginationEllipsis
+    data-slot="pagination-ellipsis"
+    v-bind="delegatedProps"
+    :class="cn('flex size-9 items-center justify-center', props.class)"
+  >
+    <slot>
+      <MoreHorizontal class="size-4" />
+      <span class="sr-only">More pages</span>
+    </slot>
+  </PaginationEllipsis>
+</template>
+
+<script setup lang="ts">
+  import type { PaginationEllipsisProps } from 'reka-ui'
+  import type { HTMLAttributes } from 'vue'
+  import { reactiveOmit } from '@vueuse/core'
+  import { MoreHorizontal } from 'lucide-vue-next'
+  import { PaginationEllipsis } from 'reka-ui'
+  import { cn } from '@/lib/utils'
+
+  const props = defineProps<PaginationEllipsisProps & { class?: HTMLAttributes['class'] }>()
+
+  const delegatedProps = reactiveOmit(props, 'class')
+</script>