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

components/charts/BatteryLifeChart.tsx

@@ -6,7 +6,6 @@ interface BatteryLifePoint {
   id: string
   hardwareSlug: string
   tdpWatts: number
-  estimatedBatteryMin: number
   estimatedBatteryHours: number
   wattHours: number | null
   tdpMax: number | null

components/wizard/game-entry-wizard.tsx

@@ -117,7 +117,6 @@ export function GameEntryWizard({ gameId, gameVersions, defaultVersionId, editEn
           upscalerVersion: editEntry.upscalerVersion ?? undefined,
           frameGenMethod: editEntry.frameGenMethod ?? "none",
           launchOptions: editEntry.launchOptions ?? undefined,
-          estimatedBatteryMin: editEntry.estimatedBatteryMin ?? undefined,
           customSystem: editEntry.customSystem ?? false,
           youtubeVideoId: editEntry.youtubeVideoId ?? undefined,
         }
@@ -272,7 +271,6 @@ export function GameEntryWizard({ gameId, gameVersions, defaultVersionId, editEn
         upscalerVersion: environment.upscalerVersion || null,
         frameGenMethod: environment.frameGenMethod ?? "none",
         launchOptions: environment.launchOptions || null,
-        estimatedBatteryMin: environment.estimatedBatteryMin ?? null,
         customSystem: environment.customSystem ?? false,
         settingsJson: settingsJson.length > 0 ? settingsJson : null,
         userNotes: userNotes || null,

components/wizard/steps/environment-step.tsx

@@ -29,7 +29,6 @@ export interface EnvironmentData {
   upscalerVersion?: string
   frameGenMethod?: string
   launchOptions?: string
-  estimatedBatteryMin?: number
   customSystem?: boolean
   youtubeVideoId?: string  // NEW
 }
@@ -259,30 +258,6 @@ export function EnvironmentStep({ value, onChange }: EnvironmentStepProps) {
       </div>
 
       <div className="grid grid-cols-1 sm:grid-cols-2 gap-3 pt-2">
-        <div className="space-y-1.5">
-          <label className="text-xs font-medium text-text/60">
-            Estimated Battery Life (minutes)
-          </label>
-          <input
-            type="number"
-            min={1}
-            step={1}
-            value={value.estimatedBatteryMin ?? ""}
-            onChange={(e) => {
-              const val = e.target.value
-              onChange({
-                ...value,
-                estimatedBatteryMin: val === "" ? undefined : Number(val),
-              })
-            }}
-            placeholder="e.g. 90"
-            className="w-full px-4 py-3 rounded-lg border border-border bg-text/5 text-text text-sm placeholder:text-text/40 outline-none focus:border-primary focus:ring-2 focus:ring-primary/50 transition-colors"
-          />
-          <p className="text-xs text-text/40">
-            Approximate battery life in minutes while playing this game.
-          </p>
-        </div>
-
         <div className="space-y-1.5">
           <label className="text-xs font-medium text-text/60">
             Custom / Modified System

components/wizard/steps/review-step.tsx

@@ -153,7 +153,6 @@ export function ReviewStep({
           <SummaryRow label="OS Version" value={environment.osVersion || "Not set"} />
           <SummaryRow label="Upscaler" value={upscalerLabel} />
           <SummaryRow label="Frame Gen" value={frameGenLabel} />
-          <SummaryRow label="Estimated Battery" value={environment.estimatedBatteryMin ? `${environment.estimatedBatteryMin} min` : "Not set"} />
           <SummaryRow label="Custom System" value={environment.customSystem ? "Yes" : "No"} />
           {environment.launchOptions && (
             <SummaryRow