* Remove terminal and phoenix built-in apps and emulator
This commit removes the terminal and phoenix built-in apps from the backend, database migrations, and permissions. It also deletes the entire emulator and phoenix/terminal app source directories, assets, and related configuration files. References to these apps in the backend module loader and router are removed, and related SQL migrations are updated to reflect their removal.
* Remove emulator references from SelfHostedModule
* Remove emulator integration and related references
* Remove parsers and pty modules
* Update package-lock.json