changes: api/usuarios/registrar para que admita solo un rol y los roles esten en la base de datos

src/main/java/com/example/fercoganbackend/entity/Roles.java

@@ -0,0 +1,32 @@
+package com.example.fercoganbackend.entity;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+
+@Entity
+public class Roles {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long Id;
+
+    private String name;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Long getId() {
+        return Id;
+    }
+
+    public void setId(Long id) {
+        Id = id;
+    }
+}