chore: debug-R1

[Bad3r]

• fix(meta): fail fast on missing app and role modules
• fix(runtime): surface hidden activation errors
• fix: incorrect naming for modules/apps
• docs: add Nix debug manual
• fix(roles): dedupe i3 session module
• chore: fix formatting
• fix: enable ssh
• fix: remove restting of _module.args
• chore: update docs
• feat: add debug scaffold
• refactor(style): remove stylix theming
• chore: update docs
• fix: scaffold
• commit a stage..
• do not assign empty values
• fix: remove importing of flake-output in system76 imports
• fails at missing .apps
• finally progress
• espanso only x11
• chore: to discard