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

apps/api/src/renown/renown.module.ts

@@ -0,0 +1,15 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { Character } from '../characters/entities/character.entity';
+import { CharacterRenownMilestone } from './entities/character-renown-milestone.entity';
+import { RenownMilestoneDefinition } from './entities/renown-milestone-definition.entity';
+import { RenownService } from './renown.service';
+
+@Module({
+  imports: [
+    TypeOrmModule.forFeature([Character, RenownMilestoneDefinition, CharacterRenownMilestone]),
+  ],
+  providers: [RenownService],
+  exports: [RenownService],
+})
+export class RenownModule {}