feat(spring): 스프링 서버

.gitignore

server-node-spring/.gitattributes

server-node-spring/build.gradle

server-node-spring/gradle/wrapper/gradle-wrapper.jar

server-node-spring/gradle/wrapper/gradle-wrapper.properties

server-node-spring/gradlew

server-node-spring/gradlew.bat

server-node-spring/settings.gradle

...c/main/java/org/example/thiefsil/ThiefSilApplication.java

...ain/java/org/example/thiefsil/config/WebSocketConfig.java

...in/java/org/example/thiefsil/config/WebSocketHandler.java

...ava/org/example/thiefsil/config/WebSocketViewHandler.java

...a/org/example/thiefsil/controller/ValidateController.java

...va/org/example/thiefsil/controller/WebMailController.java

...spring/src/main/java/org/example/thiefsil/dto/CarDTO.java

...g/src/main/java/org/example/thiefsil/dto/ResponseDTO.java

...rc/main/java/org/example/thiefsil/dto/ValidateCarDTO.java

...ing/src/main/java/org/example/thiefsil/entity/Driver.java

...ng/src/main/java/org/example/thiefsil/entity/Vehicle.java

...ava/org/example/thiefsil/repository/DriverRepository.java