Add package for sharing webpack configurations for upcoming Features (#7199)

* Add package for shared webpack configurations for Lens applications, Features and libraries

Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>

* Remove duplication from gitignores

Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>

---------

Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>

packages/infrastructure/webpack/package.json

@@ -0,0 +1,36 @@
+{
+  "name": "@k8slens/webpack",
+  "private": false,
+  "version": "0.0.1",
+  "description": "Webpack configurations and scripts for Lens packages.",
+  "type": "commonjs",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/lensapp/lens.git"
+  },
+  "main": "index.js",
+  "author": {
+    "name": "OpenLens Authors",
+    "email": "info@k8slens.dev"
+  },
+  "license": "MIT",
+  "homepage": "https://github.com/lensapp/lens",
+  "bin": {
+    "lens-build": "bin/build.sh",
+    "lens-remove-build": "bin/remove-build.sh"
+  },
+  "scripts": {
+    "test:unit": "lens-test"
+  },
+  "dependencies": {
+    "@types/webpack-env": "^1.18.0",
+    "css-loader": "^6.7.2",
+    "mini-css-extract-plugin": "^2.7.0",
+    "sass-loader": "^13.2.0",
+    "style-loader": "^3.3.1",
+    "ts-loader": "^9.4.1",
+    "webpack": "^5.75.0",
+    "webpack-cli": "^4.10.0",
+    "webpack-node-externals": "^3.0.0"
+  }
+}