refactor: move filter directory

src/main/java/com/petlink/config/security/SecurityFilterChainConfig.java

@@ -1,7 +1,7 @@
 package com.petlink.config.security;
 
-import com.petlink.config.filter.JwtAuthenticationEntryPoint;
-import com.petlink.config.filter.JwtAuthenticationFilter;
+import com.petlink.config.security.filter.JwtAuthenticationEntryPoint;
+import com.petlink.config.security.filter.JwtAuthenticationFilter;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.context.annotation.Bean;

src/main/java/com/petlink/config/filter/JwtAuthenticationEntryPoint.java → src/main/java/com/petlink/config/security/filter/JwtAuthenticationEntryPoint.java

@@ -1,4 +1,4 @@
-package com.petlink.config.filter;
+package com.petlink.config.security.filter;
 
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;

src/main/java/com/petlink/config/filter/JwtAuthenticationFilter.java → src/main/java/com/petlink/config/security/filter/JwtAuthenticationFilter.java

@@ -1,4 +1,4 @@
-package com.petlink.config.filter;
+package com.petlink.config.security.filter;
 
 import com.petlink.common.cache.TokenCacheService;
 import com.petlink.common.util.jwt.JwtTokenProvider;

src/main/java/com/petlink/member/service/AuthenticationService.java

@@ -19,6 +19,7 @@ public class AuthenticationService {
     private final JwtTokenProvider jwtTokenProvider;
     private final PasswordEncoder passwordEncoder;
 
+
     public String login(String email, String password) {
         //회원이 존재하지 않을 경우 예외 처리
         Member member = memberRepository.findByEmail(email)