Function suggestion_quality_score 

pub fn suggestion_quality_score(suggestion: &str) -> f32

Score suggestion quality (0.0 to 1.0).

Higher scores indicate better quality suggestions.

Scoring Factors

• Length: Very short suggestions are penalized
• Characters: Unusual characters reduce score
• Completeness: Trailing spaces/dashes are penalized
• Tool recognition: Known tools boost score

Example

use aprender_shell::quality::suggestion_quality_score;

assert!(suggestion_quality_score("git status") > 0.8);
assert!(suggestion_quality_score("git") < 0.6);