ci: Setup eslint-import-resolver-typescript for improved TS linting (#4996)

* Setup stricter linting for typescript

* make `import/no-unresolved` an error everywhere

* use prettier to format `.vscode/settings.default.json`

* address PR comments

package.json

@@ -66,7 +66,8 @@
       "browserslist": "^4.21.4",
       "ejs": "^3.1.8",
       "fork-ts-checker-webpack-plugin": "^6.0.4",
-      "globby": "^11.1.0"
+      "cpy@8>globby": "^11.1.0",
+      "qqjs>globby": "^11.1.0"
     }
   }
 }