feat: Introduce reusable script to build using webpack

Co-authored-by: Janne Savolainen <janne.savolainen@live.fi>
Signed-off-by: Iku-turso <mikko.aspiala@gmail.com>
Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>

packages/infrastructure/webpack/package.json

@@ -48,5 +48,8 @@
     "@k8slens/typescript": "^6.5.0-alpha.2",
     "ts-node": "^10.9.1",
     "webpack-node-externals": "^3.0.0"
+  },
+  "bin": {
+    "lens-webpack-build": "bin/webpack-build"
   }
 }