* docs: fix typos
* typos: fix typos found by `codespell` across the codebase
* docs: fix `macOS` spelling
* docs: fix `authentification` terminology
"Authentification" is not a thing.
* docs: fix `localhost` typo in example link
* typos: fix in-code typos
These are potentially higher risk, but no other mentions of these typos
show up in the codebase.
refactored signup flow for entire registration process. Utilized seed data option for optional seeding of Foods, Units, and Labels. Localized registration page.