feat: 新增战报弹窗与舰队模拟器，重构UI组件

新增 BattleReportDialog、SpyReportDialog、NumberWithTooltip 等组件，完善舰队模拟器功能。重构并引入 Sheet、Sidebar、Tooltip、Skeleton 等 UI 组件，优化界面结构。实现 battle.worker 支持战斗计算，增加 universeStore、fleetStorageLogic 等核心逻辑，完善多语言与类型定义。

src/views/BuildingsView.vue

@@ -11,7 +11,10 @@
     </div>
 
     <div class="grid grid-cols-2 lg:grid-cols-3 gap-3 sm:gap-4">
-      <Card v-for="buildingType in availableBuildings" :key="buildingType">
+      <Card v-for="buildingType in availableBuildings" :key="buildingType" class="relative">
+        <!-- 前置条件遮罩 -->
+        <CardUnlockOverlay :requirements="BUILDINGS[buildingType].requirements" :currentLevel="getBuildingLevel(buildingType)" />
+
         <CardHeader>
           <div class="flex justify-between items-start gap-2">
             <div class="min-w-0 flex-1">
@@ -89,7 +92,7 @@
 
             <!-- 升级按钮 -->
             <Button @click="handleUpgrade(buildingType)" :disabled="!canUpgrade(buildingType)" class="w-full">
-              {{ t('buildingsView.upgrade') }}
+              {{ getUpgradeButtonText(buildingType) }}
             </Button>
 
             <!-- 拆除按钮 -->
@@ -128,22 +131,24 @@
   import { useI18n } from '@/composables/useI18n'
   import { useGameConfig } from '@/composables/useGameConfig'
   import { computed, ref } from 'vue'
-  import { BuildingType } from '@/types/game'
+  import { BuildingType, TechnologyType } from '@/types/game'
   import type { Resources, Planet } from '@/types/game'
   import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/ui/card'
   import { Button } from '@/components/ui/button'
   import { Badge } from '@/components/ui/badge'
   import ResourceIcon from '@/components/ResourceIcon.vue'
+  import CardUnlockOverlay from '@/components/CardUnlockOverlay.vue'
   import AlertDialog from '@/components/AlertDialog.vue'
   import { Clock, Grid3x3 } from 'lucide-vue-next'
   import { formatNumber, formatTime, getResourceCostColor } from '@/utils/format'
   import * as buildingLogic from '@/logic/buildingLogic'
   import * as buildingValidation from '@/logic/buildingValidation'
+  import * as publicLogic from '@/logic/publicLogic'
 
   const gameStore = useGameStore()
   const detailDialog = useDetailDialogStore()
   const { t } = useI18n()
-  const { BUILDINGS } = useGameConfig()
+  const { BUILDINGS, TECHNOLOGIES } = useGameConfig()
   const planet = computed(() => gameStore.currentPlanet)
   const alertDialog = ref<InstanceType<typeof AlertDialog> | null>(null)
 
@@ -182,6 +187,15 @@
 
   // 升级建筑
   const handleUpgrade = (buildingType: BuildingType) => {
+    // 检查前置条件
+    if (!checkUpgradeRequirements(buildingType)) {
+      alertDialog.value?.show({
+        title: t('common.requirementsNotMet'),
+        message: getRequirementsList(buildingType)
+      })
+      return
+    }
+
     const success = upgradeBuilding(buildingType)
     if (!success) {
       alertDialog.value?.show({
@@ -196,12 +210,98 @@
     return planet.value?.buildings[buildingType] || 0
   }
 
+  // 检查升级前置条件是否满足
+  const checkUpgradeRequirements = (buildingType: BuildingType): boolean => {
+    if (!planet.value) return false
+    const config = BUILDINGS.value[buildingType]
+    const currentLevel = getBuildingLevel(buildingType)
+    const targetLevel = currentLevel + 1
+
+    // 获取目标等级的所有前置条件（包括等级门槛）
+    const requirements = publicLogic.getLevelRequirements(config, targetLevel)
+
+    if (!requirements || Object.keys(requirements).length === 0) return true
+    return publicLogic.checkRequirements(planet.value, gameStore.player.technologies, requirements)
+  }
+
+  // 获取升级按钮文本
+  const getUpgradeButtonText = (buildingType: BuildingType): string => {
+    if (!planet.value) return t('buildingsView.upgrade')
+
+    const config = BUILDINGS.value[buildingType]
+    const currentLevel = getBuildingLevel(buildingType)
+
+    // 检查是否达到等级上限
+    if (config.maxLevel !== undefined && currentLevel >= config.maxLevel) {
+      return t('buildingsView.maxLevelReached') // "等级已满"
+    }
+
+    if (planet.value.buildQueue.length > 0) return t('buildingsView.upgrade')
+
+    // 检查前置条件
+    if (!checkUpgradeRequirements(buildingType)) {
+      return t('buildingsView.requirementsNotMet')
+    }
+
+    return t('buildingsView.upgrade')
+  }
+
+  // 获取前置条件列表文本
+  const getRequirementsList = (buildingType: BuildingType): string => {
+    const config = BUILDINGS.value[buildingType]
+    const currentLevel = getBuildingLevel(buildingType)
+    const targetLevel = currentLevel + 1
+
+    // 获取目标等级的所有前置条件（包括等级门槛）
+    const requirements = publicLogic.getLevelRequirements(config, targetLevel)
+
+    if (!requirements || !planet.value) return ''
+
+    const lines: string[] = []
+    for (const [key, requiredLevel] of Object.entries(requirements)) {
+      // 检查是否为建筑类型
+      if (Object.values(BuildingType).includes(key as BuildingType)) {
+        const bt = key as BuildingType
+        const currentLevel = planet.value.buildings[bt] || 0
+        const name = BUILDINGS.value[bt]?.name || bt
+        const status = currentLevel >= requiredLevel ? '✓' : '✗'
+        lines.push(`${status} ${name}: Lv ${requiredLevel} (${t('common.current')}: Lv ${currentLevel})`)
+      }
+      // 检查是否为科技类型
+      else if (Object.values(TechnologyType).includes(key as TechnologyType)) {
+        const tt = key as TechnologyType
+        const currentLevel = gameStore.player.technologies[tt] || 0
+        const name = TECHNOLOGIES.value[tt]?.name || tt
+        const status = currentLevel >= requiredLevel ? '✓' : '✗'
+        lines.push(`${status} ${name}: Lv ${requiredLevel} (${t('common.current')}: Lv ${currentLevel})`)
+      }
+    }
+    return lines.join('\n')
+  }
+
   // 检查是否可以升级
   const canUpgrade = (buildingType: BuildingType): boolean => {
     if (!planet.value) return false
+
+    const config = BUILDINGS.value[buildingType]
+    const currentLevel = getBuildingLevel(buildingType)
+
+    // 检查是否达到等级上限
+    if (config.maxLevel !== undefined && currentLevel >= config.maxLevel) {
+      return false
+    }
+
     if (planet.value.buildQueue.length > 0) return false
 
-    const currentLevel = getBuildingLevel(buildingType)
+    // 检查前置条件
+    const validation = buildingValidation.validateBuildingUpgrade(
+      planet.value,
+      buildingType,
+      gameStore.player.technologies,
+      gameStore.player.officers
+    )
+    if (!validation.valid) return false
+
     const cost = getBuildingCost(buildingType, currentLevel + 1)
 
     return (