feat: 新增多语言README并优化文档结构

新增德语、俄语、韩语、繁体中文多语言README，英文与简体中文README同步优化，统一下载链接与徽章样式，完善多语言入口。提升国际化支持与文档可读性。

src/components/dialogs/MissionReportDialog.vue

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+<template>
+  <Dialog v-model:open="isOpen">
+    <DialogContent class="max-w-2xl">
+      <DialogHeader>
+        <DialogTitle class="flex items-center gap-2">
+          <component :is="getMissionIcon(report?.missionType)" class="h-5 w-5" />
+          {{ t('messagesView.missionReportDetails') }}
+        </DialogTitle>
+        <DialogDescription>
+          {{ t('messagesView.missionDetails') }}
+        </DialogDescription>
+      </DialogHeader>
+
+      <div v-if="report" class="space-y-4">
+        <!-- 任务状态 -->
+        <div class="p-4 bg-muted/50 rounded-lg border">
+          <div class="flex items-center gap-2 mb-2">
+            <h3 class="font-semibold text-lg">{{ getMissionTypeName(report.missionType) }}</h3>
+            <Badge :variant="report.success ? 'default' : 'destructive'">
+              {{ report.success ? t('messagesView.missionSuccess') : t('messagesView.missionFailed') }}
+            </Badge>
+          </div>
+          <p class="text-sm text-muted-foreground mb-2">
+            {{ formatDate(report.timestamp) }}
+          </p>
+          <p class="text-sm">{{ report.message }}</p>
+        </div>
+
+        <!-- 起点和终点 -->
+        <div class="grid grid-cols-2 gap-4">
+          <div class="space-y-2">
+            <h4 class="font-semibold text-sm">{{ t('messagesView.origin') }}</h4>
+            <div class="p-3 bg-muted/30 rounded-md">
+              <p class="font-medium">{{ report.originPlanetName }}</p>
+            </div>
+          </div>
+          <div class="space-y-2">
+            <h4 class="font-semibold text-sm">{{ t('messagesView.destination') }}</h4>
+            <div class="p-3 bg-muted/30 rounded-md">
+              <p class="font-medium" v-if="report.targetPlanetName">{{ report.targetPlanetName }}</p>
+              <p class="text-sm text-muted-foreground" v-else>
+                [{{ report.targetPosition.galaxy }}:{{ report.targetPosition.system }}:{{ report.targetPosition.position }}]
+              </p>
+            </div>
+          </div>
+        </div>
+
+        <!-- 任务详情 -->
+        <div class="space-y-4">
+          <!-- 运输任务详情 -->
+          <div v-if="report.details?.transportedResources" class="space-y-3">
+            <div class="flex items-center gap-2">
+              <Package class="h-4 w-4" />
+              <h4 class="font-semibold text-sm">{{ t('messagesView.transportedResources') }}</h4>
+            </div>
+            <div class="grid grid-cols-3 gap-3">
+              <div v-for="res in basicResourceFields" :key="res.key" class="p-3 bg-muted/50 rounded-lg border">
+                <div class="flex items-center gap-2 mb-1">
+                  <ResourceIcon :type="res.key" size="sm" />
+                  <span class="text-xs text-muted-foreground">{{ t(`resources.${res.key}`) }}</span>
+                </div>
+                <p class="text-lg font-bold">
+                  {{ report.details.transportedResources[res.key].toLocaleString() }}
+                </p>
+              </div>
+            </div>
+          </div>
+
+          <!-- 回收任务详情 -->
+          <div v-if="report.details?.recycledResources" class="space-y-3">
+            <div class="flex items-center gap-2">
+              <Recycle class="h-4 w-4" />
+              <h4 class="font-semibold text-sm">{{ t('messagesView.recycledResources') }}</h4>
+            </div>
+            <div class="grid grid-cols-2 gap-3">
+              <div v-for="res in debrisResourceFields" :key="res.key" class="p-3 bg-muted/50 rounded-lg border">
+                <div class="flex items-center gap-2 mb-1">
+                  <ResourceIcon :type="res.key" size="sm" />
+                  <span class="text-xs text-muted-foreground">{{ t(`resources.${res.key}`) }}</span>
+                </div>
+                <p class="text-lg font-bold">+{{ report.details.recycledResources[res.key].toLocaleString() }}</p>
+              </div>
+            </div>
+            <!-- 剩余残骸 -->
+            <div v-if="report.details.remainingDebris" class="mt-3">
+              <div class="flex items-center gap-2 mb-2">
+                <AlertTriangle class="h-4 w-4" />
+                <span class="text-sm font-medium text-muted-foreground">{{ t('messagesView.remainingDebris') }}</span>
+              </div>
+              <div class="grid grid-cols-2 gap-3">
+                <div v-for="res in debrisResourceFields" :key="res.key" class="p-3 bg-muted/50 rounded-lg border">
+                  <div class="flex items-center gap-2 mb-1">
+                    <ResourceIcon :type="res.key" size="sm" />
+                    <span class="text-xs text-muted-foreground">{{ t(`resources.${res.key}`) }}</span>
+                  </div>
+                  <p class="text-lg font-bold">{{ report.details.remainingDebris[res.key].toLocaleString() }}</p>
+                </div>
+              </div>
+            </div>
+          </div>
+
+          <!-- 殖民任务详情 -->
+          <div v-if="report.details?.newPlanetName">
+            <p class="text-xs font-semibold text-muted-foreground">{{ t('messagesView.newPlanet') }}:</p>
+            <div class="flex items-center gap-2 mt-1">
+              <Globe class="h-4 w-4" />
+              <span class="font-medium">{{ report.details.newPlanetName }}</span>
+            </div>
+          </div>
+
+          <!-- 导弹攻击详情 -->
+          <div v-if="report.details?.missileCount !== undefined" class="space-y-4">
+            <!-- 导弹统计卡片 -->
+            <div class="grid grid-cols-3 gap-3">
+              <!-- 发射数量 -->
+              <div class="p-3 bg-muted/50 rounded-lg border">
+                <div class="flex items-center gap-2 mb-1">
+                  <Rocket class="h-4 w-4" />
+                  <span class="text-xs text-muted-foreground">{{ t('galaxyView.missileCount') }}</span>
+                </div>
+                <p class="text-xl font-bold">{{ report.details.missileCount }}</p>
+              </div>
+              <!-- 命中数量 -->
+              <div class="p-3 bg-muted/50 rounded-lg border">
+                <div class="flex items-center gap-2 mb-1">
+                  <Target class="h-4 w-4" />
+                  <span class="text-xs text-muted-foreground">{{ t('missionReports.hits') }}</span>
+                </div>
+                <p class="text-xl font-bold">{{ report.details.missileHits }}</p>
+              </div>
+              <!-- 被拦截数量 -->
+              <div class="p-3 bg-muted/50 rounded-lg border">
+                <div class="flex items-center gap-2 mb-1">
+                  <ShieldAlert class="h-4 w-4" />
+                  <span class="text-xs text-muted-foreground">{{ t('galaxyView.intercepted') }}</span>
+                </div>
+                <p class="text-xl font-bold">{{ report.details.missileIntercepted }}</p>
+              </div>
+            </div>
+
+            <!-- 防御损失 -->
+            <div v-if="Object.keys(report.details.defenseLosses || {}).length > 0">
+              <div class="flex items-center gap-2 mb-2">
+                <Flame class="h-4 w-4" />
+                <h4 class="font-semibold text-sm">{{ t('galaxyView.defenseLosses') }}</h4>
+              </div>
+              <div class="p-3 bg-muted/50 rounded-lg border">
+                <div class="grid grid-cols-2 sm:grid-cols-3 gap-3">
+                  <div
+                    v-for="(count, defenseType) in report.details.defenseLosses"
+                    :key="defenseType"
+                    class="flex items-center justify-between p-2 bg-white/50 dark:bg-black/20 rounded"
+                  >
+                    <span class="text-sm text-muted-foreground">{{ t('defenses.' + defenseType) }}</span>
+                    <span class="font-bold text-destructive">-{{ count }}</span>
+                  </div>
+                </div>
+              </div>
+            </div>
+
+            <!-- 无损失提示 -->
+            <div
+              v-else-if="report.details.missileHits === 0"
+              class="p-3 bg-muted/50 rounded-lg border flex items-center gap-2"
+            >
+              <ShieldCheck class="h-5 w-5" />
+              <span class="text-sm">{{ t('messagesView.noLosses') }}</span>
+            </div>
+          </div>
+
+          <!-- 探险任务详情 - 探险区域 -->
+          <div v-if="report.missionType === MissionType.Expedition && report.details?.expeditionZone" class="space-y-1">
+            <p class="text-xs font-semibold text-muted-foreground">{{ t('fleetView.expeditionZone') }}:</p>
+            <div class="p-2 bg-muted/50 rounded flex items-center gap-2">
+              <MapPin class="h-4 w-4 text-primary" />
+              <span class="font-medium">{{ t(`fleetView.zones.${report.details.expeditionZone}.name`) }}</span>
+            </div>
+          </div>
+
+          <!-- 探险任务详情 - 发现资源 -->
+          <div v-if="report.details?.foundResources" class="space-y-1">
+            <p class="text-xs font-semibold text-muted-foreground">{{ t('messagesView.resources') }}:</p>
+            <div class="grid grid-cols-2 gap-2 text-sm p-2 bg-muted/50 rounded">
+              <div v-for="res in allResourceFields" :key="res.key">
+                <template v-if="(report.details?.foundResources?.[res.key] ?? 0) > 0">
+                  <span class="text-muted-foreground">{{ t(`resources.${res.key}`) }}:</span>
+                  <span class="ml-1 font-medium">
+                    +{{ (report.details?.foundResources?.[res.key] ?? 0).toLocaleString() }}
+                  </span>
+                </template>
+              </div>
+            </div>
+          </div>
+
+          <!-- 探险任务详情 - 发现舰船 -->
+          <div v-if="report.details?.foundFleet" class="space-y-1">
+            <p class="text-xs font-semibold text-muted-foreground">{{ t('messagesView.fleet') }}:</p>
+            <div class="grid grid-cols-2 gap-2 text-sm p-2 bg-muted/50 rounded">
+              <div v-for="(count, shipType) in report.details.foundFleet" :key="shipType">
+                <span class="text-muted-foreground">{{ t('ships.' + shipType) }}:</span>
+                <span class="ml-1 font-medium">+{{ count }}</span>
+              </div>
+            </div>
+          </div>
+
+          <!-- 探险任务详情 - 损失舰船 -->
+          <div v-if="report.details?.fleetLost" class="space-y-1">
+            <p class="text-xs font-semibold text-muted-foreground">{{ t('messagesView.attackerLosses') }}:</p>
+            <div class="grid grid-cols-2 gap-2 text-sm p-2 bg-muted/50 rounded">
+              <div v-for="(count, shipType) in report.details.fleetLost" :key="shipType">
+                <span class="text-muted-foreground">{{ t('ships.' + shipType) }}:</span>
+                <span class="ml-1 font-medium text-destructive">-{{ count }}</span>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+
+      <DialogFooter>
+        <Button variant="outline" @click="isOpen = false">{{ t('common.close') }}</Button>
+      </DialogFooter>
+    </DialogContent>
+  </Dialog>
+</template>
+
+<script setup lang="ts">
+  import { ref, watch } from 'vue'
+  import { useI18n } from '@/composables/useI18n'
+  import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogDescription, DialogFooter } from '@/components/ui/dialog'
+  import { Button } from '@/components/ui/button'
+  import { Badge } from '@/components/ui/badge'
+  import ResourceIcon from '@/components/common/ResourceIcon.vue'
+  import { formatDate } from '@/utils/format'
+  import {
+    Package,
+    Recycle,
+    AlertTriangle,
+    Globe,
+    Rocket,
+    Target,
+    ShieldAlert,
+    Flame,
+    ShieldCheck,
+    Truck,
+    Eye,
+    Sword,
+    Compass,
+    Skull,
+    MapPin
+  } from 'lucide-vue-next'
+  import { MissionType } from '@/types/game'
+  import type { MissionReport } from '@/types/game'
+
+  const props = defineProps<{
+    report: MissionReport | null
+    open: boolean
+  }>()
+
+  const emit = defineEmits<{
+    (e: 'update:open', value: boolean): void
+  }>()
+
+  const { t } = useI18n()
+
+  const isOpen = ref(props.open)
+
+  watch(
+    () => props.open,
+    newValue => {
+      isOpen.value = newValue
+    }
+  )
+
+  watch(isOpen, newValue => {
+    emit('update:open', newValue)
+  })
+
+  // 资源字段配置
+  type BasicResourceKey = 'metal' | 'crystal' | 'deuterium'
+  const basicResourceFields: { key: BasicResourceKey }[] = [{ key: 'metal' }, { key: 'crystal' }, { key: 'deuterium' }]
+
+  type DebrisResourceKey = 'metal' | 'crystal'
+  const debrisResourceFields: { key: DebrisResourceKey }[] = [{ key: 'metal' }, { key: 'crystal' }]
+
+  type AllResourceKey = 'metal' | 'crystal' | 'deuterium' | 'darkMatter'
+  const allResourceFields: { key: AllResourceKey }[] = [
+    { key: 'metal' },
+    { key: 'crystal' },
+    { key: 'deuterium' },
+    { key: 'darkMatter' }
+  ]
+
+  // 获取任务类型名称
+  const getMissionTypeName = (missionType?: MissionType): string => {
+    if (missionType === undefined) return ''
+    switch (missionType) {
+      case MissionType.Transport:
+        return t('fleetView.transport')
+      case MissionType.Deploy:
+        return t('fleetView.deploy')
+      case MissionType.Attack:
+        return t('fleetView.attackMission')
+      case MissionType.Spy:
+        return t('fleetView.spy')
+      case MissionType.Colonize:
+        return t('fleetView.colonize')
+      case MissionType.Recycle:
+        return t('fleetView.recycle')
+      case MissionType.Expedition:
+        return t('fleetView.expedition')
+      case MissionType.Destroy:
+        return t('fleetView.destroy')
+      case MissionType.MissileAttack:
+        return t('galaxyView.missileAttack')
+      default:
+        return t('common.unknown')
+    }
+  }
+
+  // 获取任务图标
+  const getMissionIcon = (missionType?: MissionType) => {
+    if (missionType === undefined) return Package
+    switch (missionType) {
+      case MissionType.Transport:
+        return Truck
+      case MissionType.Deploy:
+        return Package
+      case MissionType.Attack:
+        return Sword
+      case MissionType.Spy:
+        return Eye
+      case MissionType.Colonize:
+        return Globe
+      case MissionType.Recycle:
+        return Recycle
+      case MissionType.MissileAttack:
+        return Rocket
+      case MissionType.Expedition:
+        return Compass
+      case MissionType.Destroy:
+        return Skull
+      default:
+        return Package
+    }
+  }
+</script>