docs: fix typos

[luzpaz]

Description

Fixes user-facing and non-user-facing typos

Found via codespell -q 3 -S "./i18n,./docs/package-lock.json,./readme_i18n,./mobile/assets/i18n" -L afterall,nd,renderd

How Has This Been Tested?

Hasn't been tested

API Changes

n/a

Checklist:

• I have performed a self-review of my own code
• I have made corresponding changes to the documentation if applicable
• I have no unrelated changes in the PR.
• I have confirmed that any new dependencies are strictly necessary.
• I have written tests for new code (if applicable)
• I have followed naming conventions/patterns in the surrounding code
• All code in src/services uses repositories implementations for database calls, filesystem operations, etc.
• All code in src/repositories/ is pretty basic/simple and does not have any immich specific logic (that belongs in src/services)

[github-actions]

📖 Documentation deployed to pr-16352.preview.immich.app