fix: combat room progression - replace legacy room-utils with spire-utils, align UI with store state

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

@@ -9,7 +9,7 @@ import { usePrestigeStore } from './prestigeStore';
 import { useDisciplineStore } from './discipline-slice';
 import { useManaStore } from './manaStore';
 import { summonGolemsOnRoomEntry } from './golem-combat-actions';
-import type { FloorState } from '../types';
+
 
 type GetFn = () => CombatStore;
 type SetFn = (state: Partial<CombatState>) => void;
@@ -253,7 +253,7 @@ export function onEnterLibraryRoom(get: GetFn, set: SetFn): void {
 
 // ─── enterSpireMode (climbing spec §4.1) ──────────────────────────────────────
 
-export function createEnterSpireMode(get: GetFn, set: SetFn, generateFloorState: (floor: number) => FloorState) {
+export function createEnterSpireMode(get: GetFn, set: SetFn) {
   return () => {
     const prestigeStore = usePrestigeStore.getState();
     const spireKey = prestigeStore.prestigeUpgrades.spireKey || 0;