feat(bandit): implement sly discard trigger

tools/balance/sim-balance.test.mjs

@@ -375,3 +375,18 @@ test('simulateCombat: endTurnDamage(화상)이 턴 종료 시 누적 피해', ()
   assert.equal(r.win, false);
   assert.notEqual(r.draw, true);
 });
+
+test("simulateCombat: sly discarded card resolves for free", () => {
+  const data = {
+    cards: {
+      Toss: { name: "Toss", cost: 1, kind: "Skill", discardAll: true },
+      SlyHit: { name: "SlyHit", cost: 99, kind: "Attack", damage: 10, sly: true },
+      Blank: { name: "Blank", cost: 99, kind: "Skill", block: 0 },
+    },
+    starterDeck: ["Toss", "SlyHit", "Blank", "Blank", "Blank"],
+    monsters: [{ name: "Dummy", maxHp: 10, intents: [{ kind: "Defend", value: 0 }] }],
+  };
+  const r = simulateCombat(data, mulberry32(1));
+  assert.equal(r.win, true);
+  assert.equal(r.turns, 1);
+});