feat: improve portraits and combat audio

src/game/data/unitActionAssets.ts

@@ -0,0 +1,17 @@
+const unitActionSheetModules = import.meta.glob('../../assets/images/units/unit-*-actions.webp', {
+  eager: true,
+  import: 'default'
+}) as Record<string, string>;
+
+function textureKeyFromPath(path: string) {
+  const fileName = path.split('/').pop() ?? path;
+  return fileName.replace(/\.(?:png|webp)$/i, '');
+}
+
+const unitActionSheetUrls = new Map(
+  Object.entries(unitActionSheetModules).map(([path, url]) => [textureKeyFromPath(path), url])
+);
+
+export function unitActionSheetUrlForKey(actionKey: string) {
+  return unitActionSheetUrls.get(actionKey);
+}