feat(golemancy): Phase 1 - Component-based construction system data definitions

- Add new golem component types (Core, Frame, MindCircuit, Enchantment)
- Create 4 Core tiers, 7 Frames, 4 Mind Circuits, 8 Enchantments
- Rewrite golem utils for component-based stat computation
- Update GolemancyState with new fields (golemDesigns, golemLoadout, activeGolems)
- Update combat store, actions, and pipelines for new golem system
- Rewrite GolemancyTab with component selection UI
- Update fabricator discipline perks for new system
- Add comprehensive tests for component registries and utilities
- All files under 400 lines, all 743 tests passing

src/lib/game/stores/combat-descent-actions.ts

@@ -244,7 +244,7 @@ export function createEnterSpireMode(get: GetFn, set: SetFn) {
       roomResetState: {},
       descentPeak: null,
       isDescentComplete: false,
-      golemancy: { enabledGolems: [], summonedGolems: [], activeGolems: [], lastSummonFloor: 0 },
+      golemancy: { enabledGolems: [], summonedGolems: [], activeGolems: [], lastSummonFloor: 0, golemDesigns: {}, golemLoadout: [], legacyActiveGolems: [] },
     });
 
     get().addActivityLog('floor_transition',