feat(api): provide CharacterVitalsService from CharactersModule

apps/api/src/characters/characters.module.ts

@@ -1,6 +1,8 @@
 import { Module } from '@nestjs/common';
 import { TypeOrmModule } from '@nestjs/typeorm';
+import { CLOCK, systemClock } from '../shared/clock';
 import { CharacterStatsService } from './character-stats.service';
+import { CharacterVitalsService } from './character-vitals.service';
 import { CharactersController } from './characters.controller';
 import { CharactersService } from './characters.service';
 import { Character } from './entities/character.entity';
@@ -8,7 +10,12 @@ import { Character } from './entities/character.entity';
 @Module({
   imports: [TypeOrmModule.forFeature([Character])],
   controllers: [CharactersController],
-  providers: [CharactersService, CharacterStatsService],
-  exports: [CharacterStatsService],
+  providers: [
+    CharactersService,
+    CharacterStatsService,
+    CharacterVitalsService,
+    { provide: CLOCK, useValue: systemClock },
+  ],
+  exports: [CharacterStatsService, CharacterVitalsService],
 })
 export class CharactersModule {}