refactor: extract sub-components from monster functions (issue #99)

- GuardianPactsTab: extracted GuardianCard, PactHeaderSummary, TierFilter + 5 helper components into guardian-pacts-components.tsx
- SpireSummaryTab: extracted TopStatsRow, NextGuardianCard, GuardianRoster, GuardianRosterItem, FloorLegend
- PrestigeTab: extracted InsightSummary, MemoriesCard, PactsCard, ResetLoopSection
- GameStateDebug: extracted WarningBanner, DisplayOptions, GameResetSection, ManaDebugSection, TimeControlSection, QuickActionsSection
- EquipmentCrafter: extracted CraftingProgress, BlueprintCard, BlueprintList, MaterialCard, MaterialsInventory
- PactDebug: extracted GuardianPactRow, GuardianPactList
- GameStateDebugSection: extracted DisplayOptions, GameResetSection, ManaDebugSection, TimeControlSection, QuickActionsSection
- PactDebugSection: extracted GuardianPactRow
- SpireCombatPage: extracted useSpireStats hook
- page.tsx: extracted GrimoireTab to separate file, useGameDerivedStats hook, TabTriggers, LazyTab wrapper

All files now under 400 lines. Build passes. All 639 tests pass.

docs/dependency-graph.json

@@ -1,6 +1,6 @@
 {
   "_meta": {
-    "generated": "2026-05-20T13:20:45.668Z",
+    "generated": "2026-05-20T15:46:46.373Z",
     "description": "Import dependency graph for src/lib/game. Keys are files, values are arrays of files they import.",
     "usage": "To find what a file affects, search for its path in the VALUES. To find what a file depends on, look at its KEY entry."
   },
@@ -127,7 +127,7 @@
       "data/attunements.ts",
       "data/enchantment-effects.ts",
       "effects/special-effects.ts",
-      "effects/upgrade-effects.ts",
+      "effects/upgrade-effects.types.ts",
       "types.ts"
     ],
     "crafting-attunements.ts": [
@@ -139,7 +139,7 @@
       "data/enchantment-effects.ts",
       "data/equipment/index.ts",
       "effects/special-effects.ts",
-      "effects/upgrade-effects.ts",
+      "effects/upgrade-effects.types.ts",
       "types.ts"
     ],
     "crafting-equipment.ts": [
@@ -158,7 +158,6 @@
     ],
     "crafting-utils.ts": [
       "data/crafting-recipes.ts",
-      "data/enchantment-effects.ts",
       "data/equipment/index.ts",
       "types.ts"
     ],
@@ -371,7 +370,7 @@
     "effects/discipline-effects.ts": [
       "data/disciplines/index.ts",
       "stores/discipline-slice.ts",
-      "types.ts",
+      "types/disciplines.ts",
       "utils/discipline-math.ts"
     ],
     "effects/dynamic-compute.ts": [
@@ -431,7 +430,8 @@
       "stores/craftingStore.types.ts",
       "stores/manaStore.ts",
       "stores/uiStore.ts",
-      "types.ts"
+      "types.ts",
+      "types/equipmentSlot.ts"
     ],
     "stores/craftingStore.types.ts": [
       "types.ts"
@@ -448,6 +448,7 @@
       "effects/discipline-effects.ts",
       "stores/combatStore.ts",
       "stores/discipline-slice.ts",
+      "stores/gameStore.ts",
       "stores/manaStore.ts",
       "stores/prestigeStore.ts",
       "stores/uiStore.ts",
@@ -471,6 +472,7 @@
       "effects/discipline-effects.ts",
       "stores/combatStore.ts",
       "stores/discipline-slice.ts",
+      "stores/gameStore.ts",
       "stores/manaStore.ts",
       "stores/prestigeStore.ts",
       "stores/uiStore.ts",