Issue: Standardize command naming with cmd- prefix for command-line related commands

Issue: Standardize command naming with cmd- prefix for command-line related commands: a task in LegoFlow-SWE (Harbor dataset). Several qutebrowser commands that deal with the command line and command execution lack a consistent naming scheme. This makes discovery and organization harder for users…

The task

Several qutebrowser commands that deal with the command line and command execution lack a consistent naming scheme. This makes discovery and organization harder for users. The following commands should be renamed to follow a `cmd-` prefix pattern, while the old names remain as aliases so that existing muscle memory…

Part of Lego-X/LegoFlow-SWE.