* Add token authentication
* Restructure CLI
* Allow port configuration
* Further refactoring
* Make sure livebook node starts with unique name
* Improve startup error handling
* Further refactoring
* Add authentication tests
* Add authentication view for entering the token
* Fix auth tests
* Always use random Livebook name for distribution
* Don't enable ANSI on Windows
* Define CLI Task behaviour and move generic logic to the main module
* Generalize convertion from cli arguments to configuration
* Randomly generate secret key base
* Update test/livebook_web/plugs/auth_plug_test.exs
Co-authored-by: José Valim <jose.valim@dashbit.co>
* Override app config in persistent manner
* Update lib/litebook_cli.ex
Co-authored-by: José Valim <jose.valim@dashbit.co>
* Move auth error to ErrorView
* Unify node name configuration and allow it via CLI
* Set all applications configs at once
* Move token generation to application.ex to work outside CLI
* Clean up overriding configuration
* Store auth token in separate cookies
* Update lib/livebook_cli/server.ex
Co-authored-by: José Valim <jose.valim@dashbit.co>
* Update lib/livebook_web/endpoint.ex
Co-authored-by: José Valim <jose.valim@dashbit.co>
* Update lib/livebook_web/plugs/auth_plug.ex
Co-authored-by: José Valim <jose.valim@dashbit.co>
Co-authored-by: José Valim <jose.valim@dashbit.co>
* Add cell image upload modal
* Add controller for serving the images and handle this on markdown side
* Use per-session images dir
* Add etag header to session image responses
* Adjust markdown image styling
* Properly manage session images dir
* Add tests
* Set maximum file size for image uploads
* Move images dir specifics to the Session module
* Move images when nonpersistent session becomes persistent
* Update lib/livebook_web/live/session_live.ex
Co-authored-by: José Valim <jose.valim@dashbit.co>
* Update lib/livebook_web/live/session_live.ex
Co-authored-by: José Valim <jose.valim@dashbit.co>
* Update lib/livebook_web/live/session_live/cell_upload_component.ex
Co-authored-by: José Valim <jose.valim@dashbit.co>
* Test that close gets rid of session temporary dir
Co-authored-by: José Valim <jose.valim@dashbit.co>
* Update cell actions
* Add new focus indicator
* Update headings typography
* Update cell actions and insert buttons
* Add sidebar menu
* Add settings modal
* Update homepage
* Update settings dialog
* Rename classes
* Add floating menu
* Update icon colors on hover
* Fix homepage tests
* Format assets source
* Update monaco editor
* Fix editor width on resize
* Add more padding to the notebook content
* Update settings dialog title
* Show reevaluate button when the cell is in evaluated state
* Show section actions on focus or hover only
* Pre-fill runtime selector with the current configuration
* Ignore cmd + enter in Markdown cells
