Tache 4 (Constructeur de la classe DistinctColorGenerator).

app/src/main/java/model/DistinctColorGenerator.java

+package model;
+
+import javafx.scene.paint.Color;
+
+import java.util.List;
+
+public class DistinctColorGenerator implements ColorGenerator {
+    private List<Color> colors;
+    private Color defaultColor;
+
+    public DistinctColorGenerator(List<Color> colors, Color defaultColor) {
+
+        this.colors = colors;
+        this.defaultColor = defaultColor;
+    }
+    @Override
+    public Color nextColor(Cell cell) {
+        return null;
+    }
+}