fix: replace emoji game icons with lucide-react icons

lib/game-icons.tsx

@@ -0,0 +1,28 @@
+import {
+  Bomb,
+  Crosshair,
+  Crown,
+  Flame,
+  type LucideIcon,
+  Shield,
+  Sparkles,
+  Swords,
+  Target,
+} from "lucide-react"
+
+const iconMap: Record<string, LucideIcon> = {
+  Swords,
+  Crown,
+  Crosshair,
+  Sparkles,
+  Flame,
+  Target,
+  Shield,
+  Bomb,
+}
+
+export function GameIcon({ name, className }: { name: string; className?: string }) {
+  const Icon = iconMap[name]
+  if (!Icon) return null
+  return <Icon className={className} />
+}

lib/mock-data.ts

@@ -68,14 +68,14 @@ export const mockUsers: User[] = [
 ]
 
 export const mockGames: Game[] = [
-  { id: "g1", name: "英雄联盟", icon: "🎮", category: "MOBA" },
-  { id: "g2", name: "王者荣耀", icon: "👑", category: "MOBA" },
-  { id: "g3", name: "CS2", icon: "🔫", category: "FPS" },
-  { id: "g4", name: "永劫无间", icon: "⚔️", category: "动作" },
-  { id: "g5", name: "原神", icon: "🌟", category: "RPG" },
-  { id: "g6", name: "和平精英", icon: "🪖", category: "FPS" },
-  { id: "g7", name: "DOTA2", icon: "🛡️", category: "MOBA" },
-  { id: "g8", name: "无畏契约", icon: "💥", category: "FPS" },
+  { id: "g1", name: "英雄联盟", icon: "Swords", category: "MOBA" },
+  { id: "g2", name: "王者荣耀", icon: "Crown", category: "MOBA" },
+  { id: "g3", name: "CS2", icon: "Crosshair", category: "FPS" },
+  { id: "g4", name: "永劫无间", icon: "Flame", category: "动作" },
+  { id: "g5", name: "原神", icon: "Sparkles", category: "RPG" },
+  { id: "g6", name: "和平精英", icon: "Target", category: "FPS" },
+  { id: "g7", name: "DOTA2", icon: "Shield", category: "MOBA" },
+  { id: "g8", name: "无畏契约", icon: "Bomb", category: "FPS" },
 ]
 
 export const mockServices: PlayerService[] = [