create a record for material copy when a material is created from form

Author: creme332

src/main/java/com/github/creme332/controller/librarian/MaterialFormController.java

@@ -5,6 +5,7 @@
 import com.github.creme332.model.Book;
 import com.github.creme332.model.Journal;
 import com.github.creme332.model.Material;
+import com.github.creme332.model.MaterialCopy;
 import com.github.creme332.model.MaterialType;
 import com.github.creme332.model.Publisher;
 import com.github.creme332.model.Video;
@@ -120,6 +121,11 @@ private void saveToDatabase(Material data) {
             if (data instanceof Video)
                 Video.save((Video) data);
 
+            // create a physical copy
+            // TODO: Request user for the number of copies to create or fetch number from order
+            MaterialCopy physical = new MaterialCopy(data.getMaterialId());
+            MaterialCopy.save(physical);
+
             JOptionPane.showMessageDialog(null, "Material data was saved successfully!", "Success",
                     JOptionPane.INFORMATION_MESSAGE);
             materialForm.clearForm();