Eliminate complicated stacks/frameworks (dockers, npm, reacts, multi-stores, clouds, etc) and use the simplest alternative available (solid, single `exes`, htmx

Eliminate complicated stacks/frameworks (dockers, npm, reacts, multi-stores, clouds, etc) and use the simplest alternative available (solid, single `exes`, htmx+tailwind, only Postgres, normal hosting, etc). Improve the data(structure) first if possible.