Support separate Webpack bundles in the asset module

Support separate Webpack bundles in the asset module: a task in LegoFlow-SWE (Harbor dataset). Modules can currently provide Webpack configuration via webpack in their module definition, but only extensions (i.e. configuration that is merged into the main build) are handled. There is no way for a…

The task

Modules can currently provide Webpack configuration via `webpack` in their module definition, but only extensions (i.e. configuration that is merged into the main build) are handled. There is no way for a module to define *additional, separate* Webpack bundles that get compiled independently and deployed alongside…

Part of Lego-X/LegoFlow-SWE.