* Add secrets to the sidebar
* Get and put secrets (naive)
* Secrets list - shortcut
* Validates secret name
* Livebook secrets as environment variables
* Restores secrets when necessary
* Minor adjustments
* Implements add_system_envs for NoopRuntime
* Moves secrets to session data
* Granular operations for secrets
* Minor adjustments
* Applying suggestions
* Test for add secrets
* Type for secret
* Applying suggestions
* Prevents duplicates
* Refactor to live_render
* Update lib/livebook/session/data.ex
Co-authored-by: Jonatan Kłosko <jonatanklosko@gmail.com>
* Sort secrets
* Applying suggestions
Co-authored-by: Jonatan Kłosko <jonatanklosko@gmail.com>
* Fix horizontal scrollbar on smaller screens
* Apply navigation shortcuts without an additional roundtrip
* Shorten the data element selector
* Fix URL in changelog
* Return reference from handle_intellisense
* Automate searching and adding new dependencies
* Restructure runtime management
* Leave search restrictions up to the runtime
* Support predefined dependencies in Embedded runtime dependency search
* Use the embedded runtime for dependency search test
* Fix typo
* Use module for loading embedded runtime dependencies
* Improve naming
* List predefined smart cells and automatically add their dependencies
* Generalize dependency insertion to multiple entries
* Add runtime setup modal
* Don't evaluate setup when restarting the runtime fails
* Automatically add vega_lite for chart builder
* Improve confirmation modal actions when the action is not destructive
* Add support for scanning evaluation context from smart cells
* Rename prev_locator to base_locator to clarify the meaning
* Adjustments
* Add data tests
* Adjustments
* Test smart cell intearaction with RuntimeServer
* Serialize binding scanning and leave sending to the user
* Monitor the scanning process
* Show reconnect for all runtime types when applicable
* Make it clear which runtime is the default
* Show Mix.install restart suggestion only for standalone runtimes
* Fix tests not to rely on the default runtime tab
* Introduce branching sections
* parent_index -> branch_parent_index
* Flip the branch icon
* Don't mark branching sections as aborted if the main flow crashes
* Outline more details about branching sections in the Elixir and Livebook notebook
* Add branch indicator to the sections sidebar
* Add support for Mix runtime as a default
* Support default runtime options in the CLI
* Set cell status to queued while runtime is being started
* Clean up tests
