Fix build errors: update imports and re-exports

- Fixed equipment/index.ts imports (use correct export names: ACCESSORIES_EQUIPMENT, CASTER_EQUIPMENT, etc.)
- Fixed page.tsx: added lazy, Suspense imports from react
- Fixed page.tsx: updated getUnifiedEffects import from @/lib/game/effects
- Fixed ManaTypeBreakdown.tsx: updated computeEffectiveRegenForDisplay import
- Fixed SpireTab.tsx: updated getEnemyName import from enemy-utils
- Fixed LeftPanel.tsx: updated getUnifiedEffects import from @/lib/game/effects
- Build now succeeds with all tabs working

src/lib/game/data/equipment/index.ts

@@ -1,4 +1,4 @@
-// ─── Equipment Types Index ───────────────────────────────
+// ─── Equipment Types Index ───────────────────────
 // Re-exports from all equipment type modules
 
 // Re-export types
@@ -13,8 +13,29 @@ export {
   SLOT_NAMES 
 } from './types';
 
-// Re-export data
-export { EQUIPMENT_TYPES } from './data';
+// Import all equipment type groups
+import { ACCESSORIES_EQUIPMENT } from './accessories';
+import { BODY_EQUIPMENT } from './body';
+import { CASTER_EQUIPMENT } from './casters';
+import { CATALYST_EQUIPMENT } from './catalysts';
+import { FEET_EQUIPMENT } from './feet';
+import { HANDS_EQUIPMENT } from './hands';
+import { HEAD_EQUIPMENT } from './head';
+import { SHIELD_EQUIPMENT } from './shields';
+import { SWORD_EQUIPMENT } from './swords';
+
+// Combine all equipment types into EQUIPMENT_TYPES
+export const EQUIPMENT_TYPES = {
+  ...ACCESSORIES_EQUIPMENT,
+  ...BODY_EQUIPMENT,
+  ...CASTER_EQUIPMENT,
+  ...CATALYST_EQUIPMENT,
+  ...FEET_EQUIPMENT,
+  ...HANDS_EQUIPMENT,
+  ...HEAD_EQUIPMENT,
+  ...SHIELD_EQUIPMENT,
+  ...SWORD_EQUIPMENT,
+};
 
 // Re-export utility functions
 export {