Implemented bulk import of persons

src/main/java/de/iwomm/propify_api/entity/Organization.java

@@ -0,0 +1,60 @@
+package de.iwomm.propify_api.entity;
+
+import jakarta.persistence.*;
+import java.time.LocalDateTime;
+import java.util.UUID;
+
+@Entity
+public class Organization {
+    @Id
+    @GeneratedValue(strategy = GenerationType.UUID)
+    @Column(nullable = false)
+    private UUID id;
+
+    @Column(nullable = false)
+    private String name;
+
+    @ManyToOne()
+    @JoinColumn(name = "industry_id")
+    private Industry industry;
+
+    @Column(nullable = false)
+    private LocalDateTime createdAt;
+
+    @PrePersist
+    protected void onCreate() {
+        this.createdAt = LocalDateTime.now();
+    }
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Industry getIndustry() {
+        return industry;
+    }
+
+    public void setIndustry(Industry industry) {
+        this.industry = industry;
+    }
+
+    public LocalDateTime getCreatedAt() {
+        return createdAt;
+    }
+
+    public void setCreatedAt(LocalDateTime createdAt) {
+        this.createdAt = createdAt;
+    }
+}