fix: Decode base64/data favicons and save them

fix: Add favicon to all templates, remove icon padding, scrape icons …

…only if not already present

feat: Add git support, viewing data files, build history, and auto-re…

…build support

chore: minor refector

feat: log build versions and env values on startup

chore: merge conflict

fix: undefined values in hooks no longer cause parse errors

fix: fix for custom repos, better docs. Added breadcrumbs

fix: Custom template hooks in correct location, and docs

Merge branch 'main' of github.com:jamesread/StencilBox