added frontend and backend folders

Backend/.gitignore

Backend/build.gradle

Backend/gradle/wrapper/gradle-wrapper.jar

Backend/gradle/wrapper/gradle-wrapper.properties

Backend/gradlew

Backend/gradlew.bat

Backend/settings.gradle

.../java/com/mobilecomputing/pecunia/PecuniaApplication.java

...om/mobilecomputing/pecunia/controller/TestController.java

Backend/src/main/resources/application.properties

.../com/mobilecomputing/pecunia/PecuniaApplicationTests.java

Frontend/.gitignore

Frontend/.idea/.name

Frontend/.idea/codeStyles/Project.xml

Frontend/.idea/gradle.xml

Frontend/.idea/misc.xml

Frontend/.idea/runConfigurations.xml

Frontend/app/.gitignore

Frontend/app/build.gradle

Frontend/app/proguard-rules.pro