fix: Object.values null safety + Docker dev build

- Change Dockerfile to use development build (better error messages)
- Add || {} fallbacks to all Object.values() calls accessing state
- Fixes "Cannot convert undefined or null to object" browser error during SSR/hydration
- Verified TypeScript compilation and Next.js build successful

Files modified:
- Dockerfile
- src/app/page.tsx
- src/components/game/tabs/StatsTab.tsx
- src/components/game/StatsTab/LoopStatsSection.tsx
- src/components/game/StatsTab/ElementStatsSection.tsx
- src/components/game/tabs/AttunementsTab.tsx
- src/components/game/tabs/GolemancyTab.tsx
- src/lib/game/effects.ts
- src/lib/game/utils/combat-utils.ts
- src/lib/game/crafting-loot.ts
- src/components/game/LootInventory/LootInventoryDisplay.tsx
- src/components/game/LootInventory/index.tsx
- src/components/game/crafting/EnchantmentDesigner/utils.ts

src/components/game/tabs/GolemancyTab.tsx

@@ -35,7 +35,7 @@ export function GolemancyTab({ store }: GolemancyTabProps) {
     .map(([id]) => id);
   
   // Get all unlocked golems
-  const unlockedGolems = Object.values(GOLEMS_DEF).filter(golem => 
+  const unlockedGolems = Object.values(GOLEMS_DEF || {}).filter(golem => 
     isGolemUnlocked(golem.id, attunements, unlockedElements)
   );
   
@@ -293,7 +293,7 @@ export function GolemancyTab({ store }: GolemancyTabProps) {
               {unlockedGolems.map(golem => renderGolemCard(golem.id, true))}
               
               {/* Locked Golems */}
-              {Object.values(GOLEMS_DEF)
+              {Object.values(GOLEMS_DEF || {})
                 .filter(g => !isGolemUnlocked(g.id, attunements, unlockedElements))
                 .map(golem => renderGolemCard(golem.id, false))}
             </div>