fix: clean push all observations

chore: documentation of refactor

fix: states over pages

feat: new color palette

feat: functional cetacean classifier

docs: mkdocs needs modules (adding __init__.py)

chore: moved all session state init to relevant modules

doc: added docstrings to new functions

chore: clean up function naming

feat: extended InputObservation to contain species/prediction info

chore: tidy up of workflow and debug clutter

fix: public_observations now a dict, for multi-image handling

feat: separate functions for ML inference, manual validation, display

feat: using FSM for full workflow, with some steps mocked

fix: classification_done and prediction1 now ok for image batches

chore: update documentation to refactor

feat: hash used as identifier

fix: remove unused argument

feat: refactor and multi image classification