fix missing librairies

package.json

@@ -14,12 +14,15 @@
     "@ckeditor/ckeditor5-vue": "^4.0.1",
     "@symfony/webpack-encore": "^4.1.0",
     "@tsconfig/node14": "^1.0.1",
+      "@types/dompurify": "^3.0.5",
     "bindings": "^1.5.0",
     "bootstrap": "5.2.3",
     "chokidar": "^3.5.1",
+    "dompurify": "^3.1.0",
     "fork-awesome": "^1.1.7",
     "jquery": "^3.6.0",
     "node-sass": "^8.0.0",
+    "marked": "^12.0.1",
     "popper.js": "^1.16.1",
     "postcss-loader": "^7.0.2",
     "raw-loader": "^4.0.2",
@@ -46,7 +49,7 @@
     "es6-promise": "^4.2.8",
     "leaflet": "^1.7.1",
     "masonry-layout": "^4.2.2",
-    "mime": "^3.0.0",
+    "mime": "^4.0.0",
     "swagger-ui": "^4.15.5",
     "vis-network": "^9.1.0",
     "vue": "^3.2.37",

src/Bundle/ChillMainBundle/Resources/public/vuejs/HomepageWidget/DashboardWidgets/NewsItem.vue

@@ -125,7 +125,7 @@ const preprocess = (markdown: string): string => {
 }
 
 const postprocess = (html: string): string => {
-    DOMPurify.addHook('afterSanitizeAttributes', (node) => {
+    DOMPurify.addHook('afterSanitizeAttributes', (node: any) => {
         if ('target' in node) {
             node.setAttribute('target', '_blank');
             node.setAttribute('rel', 'noopener noreferrer');
@@ -140,7 +140,7 @@ const postprocess = (html: string): string => {
 
 const convertMarkdownToHtml = (markdown: string): string => {
     marked.use({'hooks': {postprocess, preprocess}});
-    const rawHtml = marked(markdown);
+    const rawHtml = marked(markdown) as string;
     return rawHtml;
 };