new template for project

build.gradle

src/main/java/App.java

src/main/java/FirefighterApplication.java

src/main/java/Grid.java

src/main/java/Model.java

src/main/java/controller/Controller.java

src/main/java/controller/PersistentToggleGroup.java

src/main/java/model/Board.java

src/main/java/model/FirefighterBoard.java

src/main/java/model/ModelElement.java

src/main/java/model/Position.java

src/main/java/view/FirefighterGrid.java

src/main/java/view/Grid.java

src/main/java/view/ViewElement.java

src/main/resources/view/DarkTheme.css

src/main/resources/view/view.fxml