feat(segmentation): Enhanced segmentation panel design for TMTV (#3988)

Co-authored-by: Alireza <ar.sedghi@gmail.com>

extensions/tmtv/.webpack/webpack.prod.js

@@ -7,11 +7,14 @@ const pkg = require('./../package.json');
 const ROOT_DIR = path.join(__dirname, './..');
 const SRC_DIR = path.join(__dirname, '../src');
 const DIST_DIR = path.join(__dirname, '../dist');
+const MiniCssExtractPlugin = require('mini-css-extract-plugin');
 
 const ENTRY = {
   app: `${SRC_DIR}/index.tsx`,
 };
 
+const outputName = `ohif-${pkg.name.split('/').pop()}`;
+
 module.exports = (env, argv) => {
   const commonConfig = webpackCommon(env, argv, { SRC_DIR, DIST_DIR, ENTRY });
 
@@ -42,6 +45,10 @@ module.exports = (env, argv) => {
       new webpack.optimize.LimitChunkCountPlugin({
         maxChunks: 1,
       }),
+      new MiniCssExtractPlugin({
+        filename: `./dist/${outputName}.css`,
+        chunkFilename: `./dist/${outputName}.css`,
+      }),
     ],
   });
 };