feat(rogue): balance cards and campaign progression

tools/balance/rogue-campaign.test.mjs

@@ -0,0 +1,28 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import {
+  campaignJobAtSection,
+  playableClassesForJob,
+  scaleEnemy,
+} from './rogue-campaign.mjs';
+
+test('도적 전직 시점: 1섹션 Rogue, 2섹션 2차, 3섹션부터 3차', () => {
+  assert.equal(campaignJobAtSection('thief', 1), 'rogue');
+  assert.equal(campaignJobAtSection('thief', 2), 'thief');
+  assert.equal(campaignJobAtSection('thief', 3), 'thiefmaster');
+  assert.equal(campaignJobAtSection('assassin', 2), 'assassin');
+  assert.equal(campaignJobAtSection('assassin', 5), 'hermit');
+});
+
+test('3차 직업은 자기 계보 카드만 사용', () => {
+  assert.deepEqual(playableClassesForJob('thiefmaster'), ['rogue', 'thief', 'thiefmaster']);
+  assert.deepEqual(playableClassesForJob('hermit'), ['rogue', 'assassin', 'hermit']);
+});
+
+test('섹션 난이도는 3차 이후 더 빠르게 증가', () => {
+  const enemy = { maxHp: 100, intents: [{ kind: 'Attack', value: 10 }, { kind: 'Debuff', value: 2 }] };
+  const scaled = scaleEnemy(enemy, 3, () => 0);
+  assert.equal(scaled.maxHp, 114);
+  assert.equal(scaled.intents[0].value, 11);
+  assert.equal(scaled.intents[1].value, 2);
+});