Добавлено редактирование сервисов

src/main/java/ru/serega6531/packmate/model/Stream.java

@@ -0,0 +1,25 @@
+package ru.serega6531.packmate.model;
+
+import org.hibernate.annotations.GenericGenerator;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+
+@Entity
+@GenericGenerator(
+        name = "stream_generator",
+        strategy = "org.hibernate.id.enhanced.SequenceStyleGenerator",
+        parameters = {
+                @org.hibernate.annotations.Parameter(name = "sequence_name", value = "stream_seq"),
+                @org.hibernate.annotations.Parameter(name = "initial_value", value = "1"),
+                @org.hibernate.annotations.Parameter(name = "increment_size", value = "1")
+        }
+)
+public class Stream {
+
+    @Id
+    @GeneratedValue(generator = "stream_generator")
+    private Long id;
+
+}