feat(rewards): remove classical XP from the combat reward pipeline

apps/api/src/rewards/combat-reward.service.ts

@@ -27,7 +27,6 @@ export interface CombatRewardItemDto {
 }
 
 export interface CombatRewardDto {
-  experience: number;
   silver: number;
   items: CombatRewardItemDto[];
 }
@@ -76,7 +75,6 @@ export class CombatRewardService {
       throw rewardStateInvalid();
     }
 
-    const experience = monster.experienceReward;
     const silver = rollInclusive(
       this.randomSource,
       monster.silverMin,
@@ -111,7 +109,6 @@ export class CombatRewardService {
     if (!character) {
       throw rewardStateInvalid();
     }
-    character.experience += experience;
     character.silver += silver;
     await characters.save(character);
 
@@ -119,7 +116,6 @@ export class CombatRewardService {
       rewards.create({
         combatId: combat.id,
         characterId: combat.characterId,
-        experienceGranted: experience,
         silverGranted: silver,
       }),
     );
@@ -171,7 +167,7 @@ export class CombatRewardService {
     granted.sort((a, b) => a.itemDefinitionId.localeCompare(b.itemDefinitionId));
     const items = granted.map((entry) => entry.dto);
 
-    return { experience, silver, items };
+    return { silver, items };
   }
 
   /** Reads a persisted reward so a refresh replays it (spec §25, §48). */
@@ -217,7 +213,6 @@ export class CombatRewardService {
     }
 
     return {
-      experience: reward.experienceGranted,
       silver: reward.silverGranted,
       items,
     };