feat(rules): add pattern-to-command matching engine (#37)

Author: fohte

src/rules/mod.rs

@@ -2,6 +2,7 @@ pub mod command_parser;
 mod error;
 pub mod expr_evaluator;
 pub mod pattern_lexer;
+pub mod pattern_matcher;
 pub mod pattern_parser;
 
 pub use error::*;