feat: create manufacturer entity

Signed-off-by: Otavio Santana <[email protected]>

Author: otaviojava

src/main/java/org/soujava/demos/mongodb/document/Manufacturer.java

@@ -1,4 +1,10 @@
 package org.soujava.demos.mongodb.document;
 
-public record Manufacturer() {
-}
+import jakarta.nosql.Column;
+import jakarta.nosql.Embeddable;
+
+
+@Embeddable(Embeddable.EmbeddableType.GROUPING)
+public record Manufacturer(@Column String name, @Column String address, @Column String contactNumber) {
+
+}