License extension (#1174)

* License menu item should come from an extension #1141

Signed-off-by: Roman <ixrock@gmail.com>

* fix: expose `Util.openExternal` via extensions-api

Signed-off-by: Roman <ixrock@gmail.com>

* move LICENSE back to root

Signed-off-by: Roman <ixrock@gmail.com>

extensions/license-menu-item/webpack.config.ts

@@ -0,0 +1,34 @@
+import path from "path"
+
+const outputPath = path.resolve(__dirname, 'dist');
+
+export default [
+  {
+    entry: './main.ts',
+    context: __dirname,
+    target: "electron-main",
+    mode: "production",
+    module: {
+      rules: [
+        {
+          test: /\.tsx?$/,
+          use: 'ts-loader',
+          exclude: /node_modules/,
+        },
+      ],
+    },
+    externals: {
+      "@k8slens/extensions": "var global.LensExtensions",
+      "mobx": "var global.Mobx",
+    },
+    resolve: {
+      extensions: ['.tsx', '.ts', '.js'],
+    },
+    output: {
+      libraryTarget: "commonjs2",
+      globalObject: "this",
+      filename: 'main.js',
+      path: outputPath,
+    },
+  },
+];