feat: add types and home page text

chore: remove unused and debug code

test: test_two_input_files_realdata passing with all 4 input widgets

fix: implemented state for persistent date/time data entry

fix: test_two_input_files_realdata passing

fix: test_no_input_no_interaction passing

feat: inputs frozen after validation clicked

fix: lat/lon values persist over page switches

chore: rename test to match moved content in refactor

fix: test patches updated to reflect code refactoring

chore: fix page documentation

chore: documentation of refactor

fix: tests running

test: logger usage from classifier page

feat: add logger

fix: observations now persist across page switches

fix: classifier tabs render their own content only

feat: challenges and refactoring of page order

feat: functional sliders and date input

feat: requests basic architecture

feat: extract dataset manipulation from map features

fix: revert the caption in whale viewer for tests

fix: states over pages

feat: arranging states and updating requirements

feat: new color palette

feat: functional cetacean classifier

feat: content split to page and gallery maps good to go

feat: pages skeleton

Merge pull request #40 from sdsc-ordes/fix/timezones

Merge pull request #39 from sdsc-ordes/fix/nofail-on-missing-ext-resource

Merge pull request #38 from sdsc-ordes/fix/spoof-metadata

fix: use string form of timezone not tzinfo object

fix: added timezone to InputObservation, updated tests

fix: timezone from file metadata, or from locale if absent

docs: explanation for how to use debug env variable

CI: removed the debug flag for pytest, now testing in normal mode

test: visual workflow test populates email to progress

test: main full workflow test populates email unless debug mode

fix: email field must be populated to pass validation

test: updated to test behaviour according to debug flag state

fix: env variable defines whether fields autopopulated

fix: added broad exception handling branch too, cleanup

fix: simplified try_download_dataset

test: unit tests for the try_download_dataset wrapper

fix: catch failing external resouce: huggingface dataset

Merge pull request #33 from sdsc-ordes/feat/stateful-workflow

CI: install chrome with sudo

CI: trigger on push to this feat branch, to validate it

CI: new action to run visual tests

test: make the visual test standalone (launch its own app instance)