[verified] feat: render latex in chat markdown

package.json

@@ -56,8 +56,10 @@
     "dist/"
   ],
   "dependencies": {
+    "@vscode/markdown-it-katex": "^1.1.2",
     "eventsource": "^4.1.0",
     "js-tiktoken": "^1.0.21",
+    "katex": "^0.17.0",
     "node-edge-tts": "^1.2.10",
     "node-pty": "^1.1.0",
     "socket.io": "^4.8.3",
@@ -72,6 +74,7 @@
     "@playwright/test": "^1.60.0",
     "@types/eventsource": "^1.1.15",
     "@types/js-yaml": "^4.0.9",
+    "@types/katex": "^0.16.8",
     "@types/koa": "^2.15.0",
     "@types/koa__cors": "^5.0.0",
     "@types/koa__router": "^12.0.5",
@@ -120,4 +123,4 @@
     "vue-tsc": "^3.2.8",
     "ws": "^8.20.0"
   }
-}
+}