added Methods in TaskListModel

added Field Crop ID in Task
added method removeTasksforCrop

src/main/java/ch/zhaw/gartenverwaltung/io/JsonTaskDatabase.java

@@ -1,5 +1,6 @@
 package ch.zhaw.gartenverwaltung.io;
 
+import ch.zhaw.gartenverwaltung.types.Crop;
 import ch.zhaw.gartenverwaltung.types.Task;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.datatype.jdk8.Jdk8Module;
@@ -51,6 +52,16 @@ public class JsonTaskDatabase implements TaskDatabase{
         return taskMap.values().stream().filter(task -> task.isInTimePeriode(start, end)).toList();
     }
 
+    @Override
+    public List<Task> getTaskForCrop(Crop crop) {
+        return null; //TODO implement
+    }
+
+    @Override
+    public void removeTasksForCrop(Crop crop) {
+        // TODO implement
+    }
+
     /**
      * If no data is currently loaded, data is loaded from {@link #dataSource}.
      * If the {@link Task} has an id than the task is added to the {@link #taskMap}

src/main/java/ch/zhaw/gartenverwaltung/io/TaskDatabase.java

@@ -1,5 +1,6 @@
 package ch.zhaw.gartenverwaltung.io;
 
+import ch.zhaw.gartenverwaltung.types.Crop;
 import ch.zhaw.gartenverwaltung.types.HardinessZone;
 import ch.zhaw.gartenverwaltung.types.Plant;
 import ch.zhaw.gartenverwaltung.types.Task;
@@ -24,6 +25,10 @@ public interface TaskDatabase {
      */
     List<Task> getTaskList(LocalDate start, LocalDate end) throws IOException;
 
+    List<Task> getTaskForCrop(Crop crop); //TODO Javadoc
+
+    void removeTasksForCrop(Crop crop); // TODO Javadoc
+
     /**
      * Saves the {@link Task} in the Cache.
      *