Добавлены классы для пакетов и паттернов

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

@@ -0,0 +1,23 @@
+package ru.serega6531.packmate.model;
+
+import lombok.Data;
+
+import javax.persistence.CascadeType;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.OneToMany;
+import java.util.List;
+
+@Data
+@Entity
+public class CtfService {
+
+    @Id
+    private int port;
+
+    private String name;
+
+    @OneToMany(mappedBy = "service", cascade = CascadeType.ALL, orphanRemoval = true)
+    private List<Stream> streams;
+
+}

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

@@ -26,4 +26,6 @@ public class Packet {
     @JoinColumn(name = "stream_id", nullable = false)
     private Stream stream;
 
+    private long timestamp;
+
 }

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

@@ -0,0 +1,33 @@
+package ru.serega6531.packmate.model;
+
+import lombok.Data;
+import org.hibernate.annotations.GenericGenerator;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+
+@Data
+@Entity
+@GenericGenerator(
+        name = "pattern_generator",
+        strategy = "org.hibernate.id.enhanced.SequenceStyleGenerator",
+        parameters = {
+                @org.hibernate.annotations.Parameter(name = "sequence_name", value = "pattern_seq"),
+                @org.hibernate.annotations.Parameter(name = "initial_value", value = "1"),
+                @org.hibernate.annotations.Parameter(name = "increment_size", value = "1")
+        }
+)
+public class Pattern {
+
+    @Id
+    @GeneratedValue(generator = "pattern_generator")
+    private int id;
+
+    private String name;
+
+    private String value;
+
+    private String color;  // для вставки в css
+
+}

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

@@ -1,16 +0,0 @@
-package ru.serega6531.packmate.model;
-
-import lombok.Data;
-
-import javax.persistence.Entity;
-import javax.persistence.Id;
-
-@Data
-@Entity
-public class Service {
-
-    @Id
-    private int port;
-    private String name;
-
-}

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

@@ -23,7 +23,13 @@ public class Stream {
     @GeneratedValue(generator = "stream_generator")
     private Long id;
 
+    @ManyToOne
+    @JoinColumn(name = "service_id", nullable = false)
+    private CtfService service;
+
     @OneToMany(mappedBy = "stream", cascade = CascadeType.ALL, orphanRemoval = true)
-    private List<Packet> packet;
+    private List<Packet> packets;
+
+    private long timestamp;
 
 }