refactor(slay-the-spire-like): simplify desert trigger registration

Remove the intermediate `effect.ts` file and consolidate the
`addTriggers` logic directly into the desert triggers index file.

src/samples/slay-the-spire-like/data/desert/triggers/effect.ts

@@ -1,13 +0,0 @@
-import { IRunContext } from "@/samples/slay-the-spire-like/system/combat/types";
-import { Triggers } from "@/samples/slay-the-spire-like/system/combat/triggers";
-import { addInstantEffectTriggers } from "./instant";
-import { addDamageTriggers } from "./damage";
-import { addTurnStartTriggers } from "./turn-start";
-import { addCardEventTriggers } from "./card-events";
-
-export function addDesertTriggers(triggers: Triggers, run: IRunContext) {
-  addInstantEffectTriggers(triggers);
-  addDamageTriggers(triggers);
-  addTurnStartTriggers(triggers);
-  addCardEventTriggers(triggers, run);
-}

src/samples/slay-the-spire-like/data/desert/triggers/index.ts

@@ -1 +1,15 @@
-export { addDesertTriggers as addTriggers } from './effect';
+import { addInstantEffectTriggers } from "./instant";
+import { addDamageTriggers } from "./damage";
+import { addTurnStartTriggers } from "./turn-start";
+import { addCardEventTriggers } from "./card-events";
+import {
+  IRunContext,
+  Triggers,
+} from "@/samples/slay-the-spire-like/system/combat";
+
+export function addTriggers(triggers: Triggers, run: IRunContext) {
+  addInstantEffectTriggers(triggers);
+  addDamageTriggers(triggers);
+  addTurnStartTriggers(triggers);
+  addCardEventTriggers(triggers, run);
+}