changed data structure to single html

src/command/templateCommand.ts

@@ -8,9 +8,7 @@ export interface UpdateTemplateCommand {
   template: string;
   description: string | null;
   design: object;
-  headerHTML: string;
-  bodyHTML: string;
-  footerHTML: string;
+  html: string;
 }
 
 export interface DeleteTemplateCommand {

src/command/templateCommandHandler.ts

@@ -40,9 +40,7 @@ export default abstract class TemplateCommandHandler {
         template: updateTemplate.template,
         description: updateTemplate.description,
         design: updateTemplate.design,
-        headerHTML: updateTemplate.headerHTML,
-        bodyHTML: updateTemplate.bodyHTML,
-        footerHTML: updateTemplate.footerHTML,
+        html: updateTemplate.html,
       })
       .where("id = :id", { id: updateTemplate.id })
       .execute()