add header

Author: palves-ulht

src/main/kotlin/org/dropProject/dao/ProjectGroupRestrictions.kt

@@ -1,3 +1,22 @@
+/*-
+ * ========================LICENSE_START=================================
+ * DropProject
+ * %%
+ * Copyright (C) 2019 - 2024 Pedro Alves
+ * %%
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * =========================LICENSE_END==================================
+ */
 package org.dropProject.dao
 
 import javax.persistence.Column