Text to Speech (#2)

* Initial TTS scrapping implemented

* Audio & copy buttons added

* TTS langs mapping fix

* Webkit audio api fix

* Added TTS-related testing

* Last tweaks

package.json

@@ -22,7 +22,8 @@
     "next-pwa": "^5.0.6",
     "react": "17.0.1",
     "react-dom": "17.0.1",
-    "react-icons": "^4.2.0"
+    "react-icons": "^4.2.0",
+    "user-agents": "^1.0.597"
   },
   "devDependencies": {
     "@testing-library/cypress": "^7.0.4",
@@ -33,6 +34,7 @@
     "@types/jest": "^26.0.20",
     "@types/node": "^14.14.33",
     "@types/react": "^17.0.3",
+    "@types/user-agents": "^1.0.0",
     "@typescript-eslint/eslint-plugin": "^4.0.0",
     "@typescript-eslint/parser": "^4.0.0",
     "babel-eslint": "^10.0.0",