* fix: set correct schema on config import
* Fix lint
* Fix test
* Fix tests
* Fix another test
* Fix another test
* Fix base test
* Add helper function
* Fix examples
* Fix test
* Fix test
* Fixing more tests
* abstract boilerplate code into class and rename csv to file
* add db migration
* fix some stuff
* more renaming of csv to file
* rename in translations
* update down revision
* update down revision
* bump chart version
* switch to alter column name approach in db migration
* fix db migration for MySQL
* db migration conflict
* allow csv upload to accept parquet file
* fix mypy
* fix if statement
* add test for specificying columns in CSV upload
* clean up test
* change order in test
* fix failures
* upload parquet to seperate table in test
* fix error message
* fix mypy again
* rename other extensions to columnar
* add new form for columnar upload
* add support for zip files
* undo csv form changes except usecols
* add more tests for zip
* isort & black
* pylint
* fix trailing space
* address more review comments
* pylint
* black
* resolve remaining issues