Module watch 

ralph watch command: Clap types and handler.

Responsibilities:

• Define clap arguments for watch commands.
• Dispatch watch execution with file watching and task detection.

Not handled here:

• File system watching implementation details.
• TODO/FIXME comment detection logic.
• Queue mutation operations.

Invariants/assumptions:

• Configuration is resolved from the current working directory.
• Watch mode respects gitignore patterns for file exclusion.

Structs

WatchArgs

Enums

WatchCommentType

Comment types to detect in watched files.

Functions

handle_watch