use extjs typings from github repo

Author: freewind

package.json

@@ -6,7 +6,9 @@
     "ts-node": "10.3.0"
   },
   "devDependencies": {
+    "@types/jest": "^29.4.0",
     "@types/node": "16.11.0",
+    "extjs-typings-6.2.0": "git+https://git@github.com:freewind/extjs-typings-6.2.0.git",
     "typescript": "4.9.4",
     "vite": "4.0.1"
   }