Issue #38/CREATE achievements table

src/db/migrations/0001_eager_living_lightning.sql

src/db/migrations/meta/0001_snapshot.json

src/db/migrations/meta/_journal.json

src/db/repo/achievement.repo.ts

src/db/schema/achievements.schema.ts

src/db/schema/index.ts

src/db/seed.ts

src/db/seeds/achievement.seed.ts

src/db/seeds/index.ts

src/index.ts

src/routes/achievement.route.ts

src/services/achievement.service.ts