dependencies {
    // BCrypt for password hashing
    implementation 'org.springframework.security:spring-security-crypto'

    // Redis for session management
    implementation 'org.springframework.boot:spring-boot-starter-data-redis'

    // OpenFeign for external API calls (사업자번호 검증)
    implementation 'org.springframework.cloud:spring-cloud-starter-openfeign'
}