Merge pull request #7 from SethSharp/add-missing-relationships-on-Lik…

…e-model

[2.x] - Add missing Like relationships to User and Blog

helper to determine if user has liked a blog

fix comment relation with user

add warning on over writing models

slug is nullable and add validation on column size

min 10 characters on slug

Merge branch 'main' of https://github.com/SethSharp/BlogCrud

delete cover image when updated

wip

documentation + some adjustments