chore: remove unused imports, vars, and params — 84 imports, 7 vars, 16 params across 45+ files

src/lib/game/utils/spire-utils.ts

@@ -2,7 +2,7 @@
 // Spire-specific utility functions for room generation, enemy stat scaling, etc.
 
 import type { RoomType, FloorState, EnemyState } from '../types';
-import { FLOOR_ELEM_CYCLE, PUZZLE_ROOMS } from '../constants';
+import { PUZZLE_ROOMS } from '../constants';
 import { getFloorMaxHP, getFloorElement } from './floor-utils';
 import { getEnemyName } from './enemy-utils';
 import { getGuardianForFloor, isGuardianFloor } from '../data/guardian-encounters';
@@ -62,7 +62,7 @@ export function generateSpireRoomType(floor: number, roomIndex: number, totalRoo
   return generateCombatRoomType(floor);
 }
 
-function generateCombatRoomType(floor: number): RoomType {
+function generateCombatRoomType(_floor: number): RoomType {
   const roll = Math.random();
   if (roll < 0.12) return 'swarm';
   if (roll < 0.22) return 'speed';