feat: add Stream table & boilerplate

src/main/java/com/ddf/vodsystem/entities/Stream.java

@@ -0,0 +1,31 @@
+package com.ddf.vodsystem.entities;
+
+import jakarta.persistence.*;
+import lombok.Data;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "streams")
+@Data
+public class Stream {
+    @Id
+    @Column(name = "id", nullable = false, unique = true)
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JsonIgnore
+    @JoinColumn(name = "user_id", nullable = false)
+    private User user;
+
+    @Column(name = "start_date")
+    private LocalDateTime startDate;
+
+    @Column(name = "end_date")
+    private LocalDateTime endDate;
+
+    @Column(name = "last_seen")
+    private LocalDateTime lastSeen;
+}

src/main/java/com/ddf/vodsystem/entities/User.java

@@ -34,5 +34,8 @@ public class User {
 
     @Column(name = "created_at")
     private LocalDateTime createdAt;
+
+    @Column(name = "stream_key")
+    private String streamKey;
 }