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/locales/en.ts

@@ -31,6 +31,7 @@ export default {
     goToBuildings: 'Go to Buildings',
     locked: 'Locked',
     viewRequirements: 'View Requirements',
+    requirements: 'Requirements',
     requirementsNotMet: 'Requirements Not Met',
     current: 'Current',
     level: 'Level',
@@ -280,8 +281,8 @@ export default {
     ionTechnology: 'Ion weapon technology',
     hyperspaceTechnology: 'Hyperspace jump technology',
     plasmaTechnology: 'Plasma weapon technology',
-    computerTechnology: 'Increases research queue capacity, +1 per level (max 10 levels)',
-    espionageTechnology: 'Improves spy probe effectiveness, +1 espionage level per level',
+    computerTechnology: 'Increases research queue and fleet mission slots, +1 queue +1 slot per level (max 10 levels)',
+    espionageTechnology: 'Improves spy probe effectiveness, +1 espionage level per level. Spy level = your level - enemy level + probes/5. ≥-1 shows fleet, ≥1 shows defense, ≥3 shows buildings, ≥5 shows technologies',
     weaponsTechnology: 'Increases ship and defense attack power by 10% per level',
     shieldingTechnology: 'Increases ship and defense shields by 10% per level',
     armourTechnology: 'Increases ship and defense armour by 10% per level',
@@ -353,6 +354,7 @@ export default {
     level: 'Level',
     upgradeCost: 'Upgrade Cost',
     buildTime: 'Build Time',
+    build: 'Build',
     upgrade: 'Upgrade',
     maxLevelReached: 'Max Level Reached',
     requirementsNotMet: 'Requirements Not Met',
@@ -467,6 +469,7 @@ export default {
     colonize: 'Colonize',
     spy: 'Spy',
     deploy: 'Deploy',
+    expedition: 'Expedition',
     recycle: 'Recycle',
     destroy: 'Planet Destruction',
     transportResources: 'Transport Resources',