refactor: simplify ManaStatsSection props from 17 fields to single stats object

src/components/game/tabs/SpireSummaryTab.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import { useState, useMemo } from 'react';
+import { useMemo } from 'react';
 import { useShallow } from 'zustand/react/shallow';
 import { useCombatStore, usePrestigeStore, fmt } from '@/lib/game/stores';
 import { ELEMENT_OPPOSITES, FLOOR_ELEM_CYCLE } from '@/lib/game/constants';