Update Healer Man server

src/game/combatDamageProfile.ts

@@ -0,0 +1,23 @@
+import type { DamageSchool } from "./combatAuras";
+
+/**
+ * A damage packet can carry more than one school tag. This is distinct from a
+ * single DamageSchool: for example, CoA's "Physical Dark" must remain both
+ * physical and Dark (represented by the project's shadow school mapping).
+ */
+export interface CombatDamageProfile {
+  readonly schools: readonly DamageSchool[];
+}
+
+/** CoA Dark is represented by the simulator's existing shadow school. */
+export const ROM_PHYSICAL_DARK_DAMAGE_PROFILE = Object.freeze({
+  schools: Object.freeze(["physical", "shadow"] as const),
+}) satisfies CombatDamageProfile;
+
+/** A school-specific modifier/absorb matches a composite packet by either tag. */
+export function combatDamageProfileMatchesSchool(
+  profile: CombatDamageProfile,
+  school: DamageSchool | undefined,
+): boolean {
+  return school === undefined || profile.schools.includes(school);
+}