[FEATURE] Optimise build by sorting the main on build time & page by inlining runtime chunk (webpack.js)

[alvinkl]

Optimise page by inlining runtime chunk to reduce network request

Also optimise the sorting logic for main on build time, sort the asset instead of server sorts during runtime

Reference: https://developers.google.com/web/fundamentals/performance/webpack/use-long-term-caching