Created the GroupCommandData entity

src/main/java/de/gnmyt/autoresponder/entities/GroupCommandData.java

@@ -0,0 +1,52 @@
+package de.gnmyt.autoresponder.entities;
+
+public class GroupCommandData extends CommandData {
+
+    private final String group;
+    private final String message;
+    private final String sender;
+
+    /**
+     * Constructor of the {@link GroupCommandData}
+     *
+     * @param appPackageName       The package name of the responder app
+     * @param messengerPackageName The package name of the messenger
+     * @param ruleId               The id of the rule
+     * @param group                The name of the group in which the message has been sent
+     * @param message              The message itself
+     * @param sender               The sender that sent the message
+     */
+    public GroupCommandData(String appPackageName, String messengerPackageName, int ruleId, String group, String message, String sender) {
+        super(appPackageName, messengerPackageName, ruleId);
+        this.group = group;
+        this.message = message;
+        this.sender = sender;
+    }
+
+    /**
+     * Gets the name of the group
+     *
+     * @return the name of the group
+     */
+    public String getGroup() {
+        return group;
+    }
+
+    /**
+     * Gets the message
+     *
+     * @return the message
+     */
+    public String getMessage() {
+        return message;
+    }
+
+    /**
+     * Gets the sender of the message
+     *
+     * @return the sender of the message
+     */
+    public String getSender() {
+        return sender;
+    }
+}