* install test dependencies
* change config for tests
* fix linter failing tests
* add basic test file
* add custom element registration to test
* update dependencies
* add jest config file
* fix test calls on makefile and minor fix on test
* update local npm version
* clean testm file
* add PyLoader class
* create global loader during app creation time and remove it when pyscript loading operations are done
* make the loader global and open/close when apps is starting. Also add concept of app config so users can set if they want to autoclose the loader of handle it themselves
* add pyconfig file
* auto add global config if there's no config set in the page
* export initializer type
* define type for config
* move initialization out of svelte file, into app config
* change runtimes from strings to objects
* fix typo
* Add and run end-of-file-fixer
* Add and run trailing-whitespace
* Add and run check-yaml
* Add and run check-json
* Add and run pretty-format-yaml
* Fix comment indentation
