adding ideas

Author: Hattinger04

src/main/java/io/github/Hattinger04/group/Exercise.java

@@ -0,0 +1,23 @@
+package io.github.Hattinger04.group;
+
+import lombok.Getter;
+import lombok.Setter;
+
+public class Exercise {
+
+	@Getter @Setter
+	private int id; // TODO: unique
+	
+	@Getter @Setter
+	private String name; // TODO: unique 
+	
+	@Getter
+	private String text; 
+	
+	public void setText(String text) {
+		this.text = text;
+		// TODO: if already published: publish changes to all students
+	}
+	
+	// does exercise refer to student or group? 
+}

src/main/java/io/github/Hattinger04/group/Group.java

@@ -9,7 +9,10 @@
 public class Group {
 
 	@Getter @Setter
-	private String name; 
+	private int id; // TODO: unique 
+	
+	@Getter @Setter
+	private String name;  // TODO: unique
 
 	@Getter @Setter
 	private List<User> teacher; // in case of multiple teacher in one group