feat(renown): add RenownService with milestone completion and base-stat recomputation

apps/api/src/app.module.ts

@@ -6,6 +6,7 @@ import { EquipmentModule } from './equipment/equipment.module';
 import { HealthModule } from './health/health.module';
 import { HuntingModule } from './hunting/hunting.module';
 import { InventoryModule } from './inventory/inventory.module';
+import { RenownModule } from './renown/renown.module';
 import { TravelModule } from './travel/travel.module';
 import { WorldModule } from './world/world.module';
 
@@ -20,6 +21,7 @@ import { WorldModule } from './world/world.module';
     CombatModule,
     EquipmentModule,
     InventoryModule,
+    RenownModule,
   ],
 })
 export class AppModule {}