style: add a small gap between search bar and button

fix(css): first grid row too tall

feat: browser history management

chore: watch all frontend files

feat: show metadata in grid

feat: frontend search implementation

chore: remove unnecessary shell variable

chore: use prettier with plugin to format go templates

feat: create nixos options.json importer

feat: add basic input frontend

chore: revert to blocklist-based gitignore

feat: add css

feat: watch and live reload in development

feat: serve a very basic html template

chore: initial commit