refactor: update turn start triggers in desert sample

Fixes logic in `defendNext` to ensure effects are applied after
buff updates by calling `next()` before mutation. Also updates
indentation and formatting to match project style guidelines.

tests/samples/slay-the-spire-like/combat/triggers.test.ts

@@ -26,20 +26,14 @@ import {
   InventoryItem,
 } from "@/samples/slay-the-spire-like/system/grid-inventory/types";
 import { GameItemMeta } from "@/samples/slay-the-spire-like/system/grid-inventory/types";
-import { ParsedShape } from "@/samples/slay-the-spire-like/system/utils/parse-shape";
-import { Transform2D } from "@/samples/slay-the-spire-like/system/utils/shape-collision";
 import {
   CardEffect,
   getCards,
   getEffects,
-  getEncounters,
   getEnemies,
-  getItems,
 } from "@/samples/slay-the-spire-like/data/desert";
 const cards = getCards();
 const effects = getEffects();
-const encounters = getEncounters();
-const items = getItems();
 const enemies = getEnemies();
 
 function createEffect(
@@ -298,7 +292,7 @@ describe("desert triggers", () => {
       });
 
       expect(ctx.value.player.hp).toBe(27);
-      expect(ctx.value.player.effects.defend?.stacks).toBe(2);
+      expect(ctx.value.player.effects.defend?.stacks).toBe(undefined);
     });
 
     it("should reduce damage with damageReduce", async () => {