feat: new color palette

feat: functional cetacean classifier

docs: mkdocs needs modules (adding __init__.py)

chore: moved all session state init to relevant modules

fix: remove highlighting for completion, not valid before v1.41.0

chore: cleanup variable names and add docstrings

feat: extended InputObservation to contain species/prediction info

fix: InputObservation uses date, time, and raw_image_datetime

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

chore: reorganise code out of main

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

feat: implementation of FSM, and invokation for first phases

chore: update documentation to refactor

feat: hash used as identifier

feat: refactor and multi image classification