init back and add front

.gitignore

back-skeleton/.gitignore

back-skeleton/.mvn/wrapper/maven-wrapper.jar

back-skeleton/.mvn/wrapper/maven-wrapper.properties

back-skeleton/mvnw

back-skeleton/mvnw.cmd

back-skeleton/pom.xml

...java/com/takima/backskeleton/BackSkeletonApplication.java

back-skeleton/src/main/resources/application.properties

...com/takima/backskeleton/BackSkeletonApplicationTests.java

epf-front-skeleton-main/.browserslistrc

epf-front-skeleton-main/.editorconfig

epf-front-skeleton-main/.gitignore

epf-front-skeleton-main/.prettierrc.json

epf-front-skeleton-main/README.md

epf-front-skeleton-main/angular.json

epf-front-skeleton-main/karma.conf.js

epf-front-skeleton-main/package-lock.json

epf-front-skeleton-main/package.json

epf-front-skeleton-main/src/app/app-routing.module.ts