feat: matrix

package.json

@@ -65,10 +65,12 @@
     "fontkit": "^2.0.2",
     "glob": "^11.0.0",
     "jsdom": "^24.1.1",
+    "matrix-js-sdk": "^34.4.0",
     "npm-run-all": "^4.1.5",
     "prettier": "^3.3.3",
     "prettier-plugin-svelte": "^3.2.6",
     "sass": "^1.77.8",
+    "socket.io-client": "^4.7.5",
     "stylelint": "^16.8.1",
     "stylelint-config-clean-order": "^6.1.0",
     "stylelint-config-html": "^1.1.0",