Cleanup of code

src/datasources/product-api.ts

@@ -16,9 +16,10 @@ export class ProductAPI extends SQLDataSource {
     super(config);
   }
 
-  async getMaterial(printId: number): Promise<any> {
-    // SELECT materialid, material, (price / 100::float) as price FROM "product-materials"
-  }
+  // async getMaterial(printId: number): Promise<any> {
+  // TODO: discuss if this is still needed. Anneli wants to remove the choice of standard, premium and self-adhesive
+  // SELECT materialid, material, (price / 100::float) as price FROM "product-materials"
+  // }
 
   getBlacklisting(row: any): Array<ProductBlacklist> {
     if (!row.blacklisting) {