polishing the workspace migration

src/main/java/zw/qantra/tm/domain/models/User.java

@@ -1,5 +1,6 @@
 package zw.qantra.tm.domain.models;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import jakarta.persistence.*;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
@@ -9,7 +10,9 @@ import org.springframework.security.core.authority.SimpleGrantedAuthority;
 import org.springframework.security.core.userdetails.UserDetails;
 
 import java.util.Collection;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
 
 @Entity
 @Table(name = "users", indexes = {
@@ -50,6 +53,10 @@ public class User extends BaseEntity implements UserDetails {
     
     @Column(name = "is_credentials_non_expired")
     private boolean credentialsNonExpired = true;
+
+    @JsonIgnore
+    @ManyToMany(mappedBy = "users", fetch = FetchType.LAZY)
+    private Set<Workspace> workspaces = new HashSet<>();
     
     @Override
     public Collection<? extends GrantedAuthority> getAuthorities() {