utils/command_checker library

1. dpk package
2. documentation
3. utils/command_checker.dart

dpk package

1. Libraries
2. commands/get_command
3. commands/init_command
4. commands/parent_commands/patch_command
5. commands/pub_passthrough_command
6. commands/run_command
7. commands/skills_command
8. commands/subcommands/patch/apply_command
9. commands/subcommands/patch/generate_command
10. commands/subcommands/patch/init_command
11. config/config
12. config/data/catalog
13. config/data/config_data
14. config/data/dependency
15. config/data/dpk_config
16. config/data/dpk_workspace_environment
17. config/data/scripts
18. constants/embedded_dpk_skill
19. constants/pubspec
20. core/command_runner
21. core/constants
22. core/injection_container
23. core/mixins/config_mixin
24. core/mixins/hook_runner_mixin
25. core/mixins/process_handler_mixin
26. core/mixins/pub_env_mixin
27. core/shell
28. core/types
29. utils/cache_directory
30. utils/catalog_comment_utils
31. utils/catalog_utils
32. utils/collection
33. utils/command_checker
34. utils/extensions/debug_extensions
35. utils/extensions/string_extensions
36. utils/globals/global_args
37. utils/globals/global_patch_args
38. utils/globals/global_pub_args
39. utils/pubspec_sorter
40. utils/terminal_log_util
41. utils/terminal_title
42. utils/version_output
43. utils/workspace