added mentions and search

package.json

@@ -40,6 +40,7 @@
     "@tiptap/extension-placeholder": "^2.6.2",
     "@tiptap/extension-text-style": "^2.5.9",
     "@tiptap/extension-underline": "^2.6.6",
+    "@tiptap/extension-mention": "^2.9.1",
     "@tiptap/pm": "^2.5.9",
     "@tiptap/react": "^2.5.9",
     "@tiptap/starter-kit": "^2.5.9",
@@ -77,7 +78,11 @@
     "short-unique-id": "^5.2.0",
     "slate": "^0.103.0",
     "slate-react": "^0.109.0",
-    "tiptap-extension-resize-image": "^1.1.8"
+    "tiptap-extension-resize-image": "^1.1.8",
+    "vite-plugin-top-level-await": "^1.4.4",
+    "vite-plugin-wasm": "^3.3.0",
+    "html-to-text": "^9.0.5",
+    "tippy.js": "^6.3.7"
   },
   "devDependencies": {
     "@testing-library/dom": "^10.3.0",