merge

package.json

@@ -39,6 +39,7 @@
     "html-to-image": "^1.11.11",
     "idb-keyval": "^6.2.1",
     "lodash-es": "^4.17.21",
+    "markdown-to-txt": "^2.0.1",
     "mermaid": "^10.7.0",
     "microsoft-cognitiveservices-speech-sdk": "^1.36.0",
     "nanoid": "^5.0.3",
@@ -87,6 +88,7 @@
     "eslint-config-next": "14.2.5",
     "eslint-config-prettier": "^9.1.0",
     "eslint-plugin-prettier": "^5.1.3",
+    "eslint-plugin-unused-imports": "^3.2.0",
     "husky": "^9.0.7",
     "lint-staged": "^15.2.0",
     "postcss": "^8.4.33",
@@ -104,4 +106,4 @@
     "strip-ansi": "6.0.1"
   },
   "packageManager": "yarn@1.22.19"
-}
+}