fixes tests + some new
add some tests for dispatch img
add tests for image model and tags controller
small updates + few tests for dispatch img
add dispatch img controller tests
add tests for stack - part 1
add test for dispatch stack
fix route bug
Merge branch 'non-gem-taggable' of https://github.com/HH-project/hh into add-tests

Conflicts:
	.gitignore
Merge pull request #5 from HH-project/add-tests

(#58286264) Tests for backend