tables: add option to pass column size when creating a table

- add optionto the XmlComponent to `delete`/skip elements when exporting to xml

src/file/xml-components/base.ts

@@ -2,10 +2,15 @@ import { IXmlableObject } from "./xmlable-object";
 
 export abstract class BaseXmlComponent {
     protected rootKey: string;
+    protected deleted: boolean = false;
 
     constructor(rootKey: string) {
         this.rootKey = rootKey;
     }
 
     public abstract prepForXml(): IXmlableObject;
+
+    get isDeleted() {
+        return this.deleted;
+    }
 }