Added channel properties

src/main/java/com/example/demo/models/Channel.java

@@ -1,4 +1,50 @@
 package com.example.demo.models;
 
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import java.util.List;
+
+@Entity
 public class Channel {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private Long id;
+    private String name;
+    private List<Profile> profileList;
+    private List<Message> messages;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public List<Profile> getProfileList() {
+        return profileList;
+    }
+
+    public void setProfileList(List<Profile> profileList) {
+        this.profileList = profileList;
+    }
+
+    public List<Message> getMessages() {
+        return messages;
+    }
+
+    public void setMessages(List<Message> messages) {
+        this.messages = messages;
+    }
 }

src/main/java/com/example/demo/service/ChannelService.java

@@ -1,4 +1,5 @@
 package com.example.demo.service;
 
 public class ChannelService {
+
 }