feat(characters): add temporary combat-stats stand-in for equipment

apps/api/src/characters/character-combat-stats.service.spec.ts

@@ -0,0 +1,16 @@
+import { CharacterCombatStatsService } from './character-combat-stats.service';
+import { Character } from './entities/character.entity';
+
+describe('CharacterCombatStatsService', () => {
+  it('derives combat stats from the character, with a temporary fixed weapon/armor stand-in', () => {
+    const service = new CharacterCombatStatsService();
+    const character = { baseHp: 100, baseAttack: 6 } as Character;
+
+    expect(service.getStats(character)).toEqual({
+      maxHp: 100,
+      attack: 6,
+      weaponDamage: 8,
+      armor: 6,
+    });
+  });
+});