fix: split multi-type golem core upkeep across all mana types (issue #315)

src/lib/game/stores/golem-combat-actions.test.ts

@@ -1,10 +1,11 @@
-// ─── Golem Combat Actions Regression Tests (Issue #313) ────────────────────────
-// Tests the 5 fixes applied to processGolemAttacks:
+// ─── Golem Combat Actions Regression Tests ────────────────────────────────────
+// Issue #313: Tests the 5 fixes applied to processGolemAttacks:
 // 1. Spell damage uses actual SPELLS_DEF[spellId].dmg * frame.magicAffinity
 // 2. Spell mana cost uses actual SPELLS_DEF[spellId].cost.amount
 // 3. Elemental matchup applied to basic attacks
 // 4. Enchantment effects applied to basic attacks
 // 5. Armor pierce bypasses armor fraction instead of multiplying damage
+//
 
 import { describe, it, expect } from 'vitest';
 import {
@@ -344,4 +345,3 @@ describe('processGolemAttacks - armor pierce (fix #5)', () => {
   });
 });
 
-