common views has been turned into a module, and the partial views that inhabited the view.py file are now part of the module's htmx submodule

Make referee filtering conditions on unavailability and conflict of interest as "opt-in" instead of "opt-out", diverting costly queries to the "non-default" option.

possible fix for #360

An empty invitation is no longer created when the referee is marked as unavailable

Use the same method to determine authorship claims across pool and claims page. Fix bug where pool was hiding submissions without ability to make a claim on them.

Inform EIC that an editorial recommendation for revision must be formulated before the authors are allowed to resubmit

fixes #354

fixes #355 for good

fixes #353

fixes #355