feat: remove estimatedBatteryMin references from 11 files (Tasks 3.1-3.14)

app/(manage)/manage/benchmarks/benchmarks-client.tsx

@@ -33,7 +33,6 @@ interface PerformanceEntry {
   launchOptions: string | null
   settingsJson: string | null
   userNotes: string | null
-  estimatedBatteryMin: number | null
   customSystem: string | null
   isRemoved: boolean
   removedReason: string | null

app/game/[id]/game-page-client.tsx

@@ -137,7 +137,6 @@ interface Preset {
     launchOptions: string | null
     loadTimeSsd: number | null
     loadTimeSd: number | null
-    estimatedBatteryMin: number | null
     tdpWatts: number | null
     youtubeVideoId: string | null
     screenshots: Array<{
@@ -233,7 +232,6 @@ interface StatsResponse {
         id: string
         hardwareSlug: string
         tdpWatts: number
-        estimatedBatteryMin: number
         estimatedBatteryHours: number
         wattHours: number | null
         tdpMax: number | null

app/game/[id]/page.tsx

@@ -178,7 +178,6 @@ export default async function GamePage({
                 launchOptions: performanceEntries.launchOptions,
                 loadTimeSsd: performanceEntries.loadTimeSsd,
                 loadTimeSd: performanceEntries.loadTimeSd,
-                estimatedBatteryMin: performanceEntries.estimatedBatteryMin,
                 tdpWatts: performanceEntries.tdpWatts,
                 youtubeVideoId: performanceEntries.youtubeVideoId,
                 customSystem: performanceEntries.customSystem,
@@ -281,7 +280,6 @@ export default async function GamePage({
         launchOptions: p.launchOptions,
         loadTimeSsd: p.loadTimeSsd ?? null,
         loadTimeSd: p.loadTimeSd ?? null,
-        estimatedBatteryMin: p.estimatedBatteryMin ?? null,
         tdpWatts: p.tdpWatts ?? null,
         youtubeVideoId: p.youtubeVideoId ?? null,
         screenshots: null as Array<{ id: string; url: string; width: number; height: number; orderIndex: number }> | null,

app/game/[id]/preset-detail-modal.tsx

@@ -42,7 +42,6 @@ interface Preset {
     launchOptions: string | null
     loadTimeSsd: number | null
     loadTimeSd: number | null
-    estimatedBatteryMin: number | null
     tdpWatts: number | null
     youtubeVideoId: string | null
     screenshots: Array<{ id: string; url: string; width: number; height: number }> | null
@@ -535,9 +534,7 @@ export function PresetDetailModal({
                                     {preset.loadTimeSd !== null && (
                                         <MetaItem label="Load Time (SD)" value={`${preset.loadTimeSd}s`} />
                                     )}
-                                    {preset.estimatedBatteryMin !== null && (
-                                        <MetaItem label="Battery Life" value={`${preset.estimatedBatteryMin} min`} />
-                                    )}
+
                                     {preset.customSystem && (
                                         <MetaItem label="Custom System" value="Yes" />
                                     )}