Added README.md, started refactoring init. command

src/repositories/characterHairRepository.ts

@@ -3,6 +3,16 @@ import { BaseRepository } from '#application/bases/baseRepository'
 import { CharacterHair } from '#entities/characterHair'
 
 class CharacterHairRepository extends BaseRepository {
+  async getFirst() {
+    try {
+      const repository = this.em.getRepository(CharacterHair)
+      return await repository.findOne({ id: { $exists: true } })
+    } catch (error: any) {
+      appLogger.error(`Failed to get first character hair: ${error instanceof Error ? error.message : String(error)}`)
+      return null
+    }
+  }
+
   async getAll() {
     try {
       const repository = this.em.getRepository(CharacterHair)