Зуев Егор / wiki.dev

Also made so it smooth-scrolls and uses app theme color.
Fixes #254

Also fixed missing translations and wrote tests to cover issue.
Fixes #258

Fixes #265

Typo fix

Fixes #264

Getting the latest from Bookstack to push the typo-fix

Closes #244

Entity repo refactor

Removed entity-specific repos and standardised
the majority of repo calls to be applicable to
all entity types

Closes #248

Add Carbon localization support

Setup for translations

Also tidied up existing components and JS

Also updated some other JS translations

Updated 404 page with additional links

Fixed #238

Fixes #239

Prevents slug change when using only non-ascii chars
Allows use of more localised urls.

Closes #233