first step deleting Tagging table, write tests
adapted tags controller
update dispatch_imgs first step
add new table + fix tags
modif part
some small
Merge pull request #3 from HH-project/fix-backend

(#58356148) Delete Taggings table
Merge branch 'non-gem-taggable' into factories

Conflicts:
	.gitignore
	db/schema.rb
	spec/factories/images_factory.rb