fix: resolve all TypeScript compilation errors

- Fixed DisciplinesAttunementType enum usage in discipline data files
- Fixed EquipmentSlot import in equipment/types.ts
- Fixed enchantment-effects.ts export/import chain
- Fixed safe-persist.ts StateStorage type compatibility
- Fixed store persist partial return types for all stores
- Fixed gameStore.ts ElementState type and error handling
- Fixed useGameDerived.ts missing properties on GameCoordinatorStore
- Added SkillUpgradeChoice type to types.ts
- Fixed ActionButtons.tsx optional currentStudyTarget prop
- Fixed GameToast.tsx Toast type compatibility
- Fixed EnchantmentDesigner sub-component type mismatches
- Fixed SpireCombatPage equippedInstances/equipmentInstances types
- Fixed page.tsx computeClickMana argument
- Added baseCastTime to SpellDef type
- Fixed golem/types.ts and loot-drops.ts import paths
- Fixed craftingStore.ts missing lastError in initial state and actions
- Fixed store-actions-combat-prestige.test.ts Memory type usage
- Fixed floor-utils.upgraded.test.ts array type annotation
- Fixed computed-stats.test.ts state type assertions
- Fixed activity-log.test.ts state type annotation
- Fixed discipline-math.test.ts enum value usage
- Fixed game-loop.test.ts vitest mock import
- Various other test file type fixes

src/lib/game/__tests__/discipline-math.test.ts

@@ -8,6 +8,7 @@ import {
   getUnlockedPerks,
   calculateDisciplineStats,
 } from '../utils/discipline-math';
+import { DisciplinesAttunementType } from '../types/disciplines';
 import type { DisciplineDefinition, DisciplineState } from '../types/disciplines';
 
 // ─── Test Fixtures ────────────────────────────────────────────────────────────
@@ -15,7 +16,7 @@ import type { DisciplineDefinition, DisciplineState } from '../types/disciplines
 const rawMastery: DisciplineDefinition = {
   id: 'raw-mastery',
   name: 'Raw Mana Mastery',
-  attunement: 'base',
+  attunement: DisciplinesAttunementType.BASE,
   manaType: 'raw',
   baseCost: 5,
   description: 'Learn to harness raw mana more efficiently.',
@@ -44,7 +45,7 @@ const rawMastery: DisciplineDefinition = {
 const elementalAttunement: DisciplineDefinition = {
   id: 'elemental-attunement',
   name: 'Elemental Attunement',
-  attunement: 'base',
+  attunement: DisciplinesAttunementType.BASE,
   manaType: 'fire',
   baseCost: 10,
   description: 'Begin focusing raw mana into fire.',
@@ -66,7 +67,7 @@ const elementalAttunement: DisciplineDefinition = {
 const cappedPerkDiscipline: DisciplineDefinition = {
   id: 'capped-test',
   name: 'Capped Perk Test',
-  attunement: 'base',
+  attunement: DisciplinesAttunementType.BASE,
   manaType: 'raw',
   baseCost: 1,
   description: 'Test discipline with capped perk.',