Module dependency 

Dependency checking for jq and Docker availability.

Checks for required external dependencies at startup and warns if missing. Uses trait-based design for testability.

Structs

DependencyStatus

Result of dependency checks.

RealChecker

Real implementation using std::process::Command.

Traits

DependencyChecker

Trait for checking command availability.

Functions

check_all

Check all dependencies and return status.

check_docker

Check if Docker daemon is running.

check_jq

Check if jq is available.