feat: enrich game cards with bestFps, raw/poor performer badges, and battery estimates (Tasks 5.1-5.6)

app/games/games-page-client.tsx

@@ -40,6 +40,10 @@ interface GamesListItem {
     deckStatus: string | null
     antiCheatRelevant: boolean
     antiCheatStatus: "none" | "supported" | "unsupported" | "unknown" | null
+    bestFps: number | null
+    isRawPerformer: boolean
+    isPoorPerformance: boolean
+    estimatedBatteryMin: number | null
 }
 
 interface DeviceOption {
@@ -914,6 +918,26 @@ function GameCard({ game }: { game: GamesListItem }) {
                             {game.steamReviewScore}%
                         </span>
                     )}
+                    {game.isRawPerformer && (
+                        <span className='inline-flex items-center gap-1 px-2 py-0.5 rounded-full bg-green-500/10 border border-green-500/20 text-green-400 text-[10px] font-semibold shrink-0'>
+                            ⚡ RAW PERFORMER
+                        </span>
+                    )}
+                    {game.isPoorPerformance && (
+                        <span className='inline-flex items-center gap-1 px-2 py-0.5 rounded-full bg-red-500/10 border border-red-500/20 text-red-400 text-[10px] font-semibold shrink-0'>
+                            ⚠ POOR PERFORMANCE
+                        </span>
+                    )}
+                    {game.bestFps != null && (
+                        <span className='inline-flex items-center gap-1 text-[10px] text-text/50'>
+                            {Math.round(game.bestFps)}fps best
+                        </span>
+                    )}
+                    {game.estimatedBatteryMin != null && (
+                        <span className='inline-flex items-center gap-1 text-[10px] text-text/50'>
+                            🔋 ~{Math.round(game.estimatedBatteryMin / 60)}h
+                        </span>
+                    )}
                 </div>
                 <div className='mt-1.5 flex items-center gap-2 flex-wrap'>
                     {game.benchmarkCount > 0 ? (