[#291] refactor(RedisConfig): password 설정 추가

- main에 머지 전 prod 레디스에 비밀번호 설정 필요함.

src/main/java/com/beat/global/common/config/RedisConfig.java

@@ -4,6 +4,7 @@
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.data.redis.connection.RedisStandaloneConfiguration;
 import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
 import org.springframework.data.redis.core.RedisTemplate;
 
@@ -16,9 +17,14 @@ public class RedisConfig {
 	@Value("${spring.data.redis.port}")
 	private int port;
 
+	@Value("${spring.data.redis.password}")
+	private String password;
+
 	@Bean
 	public RedisConnectionFactory redisConnectionFactory() {
-		return new LettuceConnectionFactory(host, port);
+		RedisStandaloneConfiguration redisConfiguration = new RedisStandaloneConfiguration(host, port);
+		redisConfiguration.setPassword(password);
+		return new LettuceConnectionFactory(redisConfiguration);
 	}
 
 	@Bean