feat: Added Event class

src/main/java/com/sitblueprint/admin/model/Event.java

@@ -0,0 +1,26 @@
+package com.sitblueprint.admin.model;
+
+import jakarta.persistence.*;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "events")
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class Event {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private long id;
+
+    private String name;
+    private String description;
+    private String location;
+    private Long budget;
+    private int numberOfAttendees;
+    private LocalDateTime date;
+}