summernote에 이미지 추가할 수 있도록 수정

src/main/webapp/WEB-INF/views/marketing/MailTemplateDetailForm.html

@@ -831,7 +831,7 @@
 	
 	$(document).ready(function() {
 		// Create a summernote
-		let snOptions = gagaSn.getToolbarOptions();
+		let snOptions = gagaSn.getToolbarOptions('media');
 		gagaSn.createSummernote(snOptions, '#mailContent');
 		
 		gagaAgGrid.createGrid("mtcgGridList1", mtcgGridOptions1);