[#109] Refactor: 패키지 구조 변경

 - Jay와 얘기해서 패키지 구조를 변경하였습니다.

BE/src/main/java/com/codesquad/team1/signup/web/api/ApiUserController.java → BE/src/main/java/com/codesquad/team1/signup/api/ApiUserController.java

@@ -1,4 +1,4 @@
-package com.codesquad.team1.signup.web.api;
+package com.codesquad.team1.signup.api;
 
 import com.codesquad.team1.signup.common.constants.ErrorMessages;
 import com.codesquad.team1.signup.common.response.ErrorResponse;

BE/src/main/java/com/codesquad/team1/signup/config/JasyptConfig.java → BE/src/main/java/com/codesquad/team1/signup/common/config/JasyptConfig.java

@@ -1,4 +1,4 @@
-package com.codesquad.team1.signup.config;
+package com.codesquad.team1.signup.common.config;
 
 import org.jasypt.encryption.StringEncryptor;
 import org.jasypt.encryption.pbe.PooledPBEStringEncryptor;

BE/src/main/java/com/codesquad/team1/signup/config/WebConfig.java → BE/src/main/java/com/codesquad/team1/signup/common/config/WebConfig.java

@@ -1,4 +1,4 @@
-package com.codesquad.team1.signup.config;
+package com.codesquad.team1.signup.common.config;
 
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.servlet.config.annotation.CorsRegistry;

BE/src/main/java/com/codesquad/team1/signup/domain/user/UserRepository.java

@@ -1,6 +1,5 @@
 package com.codesquad.team1.signup.domain.user;
 
-import com.codesquad.team1.signup.domain.user.User;
 import org.springframework.data.jdbc.repository.query.Query;
 import org.springframework.data.repository.CrudRepository;
 

BE/src/main/java/com/codesquad/team1/signup/web/controller/MainController.java → BE/src/main/java/com/codesquad/team1/signup/web/MainController.java

@@ -1,4 +1,4 @@
-package com.codesquad.team1.signup.web.controller;
+package com.codesquad.team1.signup.web;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;