latex support

frontend/package.json

@@ -20,6 +20,7 @@
     "file-saver": "^2.0.5",
     "html-midi-player": "^1.5.0",
     "i18next": "^22.4.15",
+    "katex": "^0.16.9",
     "lodash-es": "^4.17.21",
     "mobx": "^6.9.0",
     "mobx-react-lite": "^3.4.3",
@@ -35,9 +36,11 @@
     "react-router-dom": "^6.11.1",
     "react-toastify": "^9.1.3",
     "rehype-highlight": "^6.0.0",
+    "rehype-katex": "^6.0.3",
     "rehype-raw": "^6.1.1",
     "remark-breaks": "^3.0.3",
     "remark-gfm": "^3.0.1",
+    "remark-math": "^5.1.1",
     "usehooks-ts": "^2.9.1",
     "uuid": "^9.0.0"
   },