adding typescript for web app

packages/web/package.json

@@ -9,6 +9,7 @@
     "lint": "next lint"
   },
   "dependencies": {
+    "@nirvana/common": "1.0.0",
     "agora-rtc-sdk-ng": "^4.8.1",
     "antd": "^4.18.3",
     "firebase": "^9.6.2",
@@ -24,8 +25,7 @@
     "react-hotkeys": "^2.0.0",
     "react-icons": "^4.3.1",
     "react-moment": "^1.1.1",
-    "uuid": "^8.3.2",
-    "@nirvana/common": "1.0.0"
+    "uuid": "^8.3.2"
   },
   "devDependencies": {
     "@types/react": "^17.0.38",
@@ -33,6 +33,7 @@
     "eslint": "8.4.0",
     "eslint-config-next": "12.0.7",
     "postcss": "^8.4.5",
-    "tailwindcss": "^3.0.12"
+    "tailwindcss": "^3.0.12",
+    "typescript": "^4.5.5"
   }
 }

yarn.lock

@@ -4984,6 +4984,11 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
+typescript@^4.5.5:
+  version "4.5.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.5.5.tgz#d8c953832d28924a9e3d37c73d729c846c5896f3"
+  integrity sha512-TCTIul70LyWe6IJWT8QSYeA54WQe8EjQFU4wY52Fasj5UKx88LNYKCgBEHcOMOrFF1rKGbD8v/xcNWVUq9SymA==
+
 unbox-primitive@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/unbox-primitive/-/unbox-primitive-1.0.1.tgz#085e215625ec3162574dc8859abee78a59b14471"