♻️ refactor: rename Config to Rules

- rename Config struct to Rules to better reflect its purpose
- update all references to Config to Rules

src/lib.rs

@@ -4,7 +4,6 @@
 #![cfg_attr(docsrs, warn(rustdoc::invalid_codeblock_attributes))]
 #![doc = include_str!("../docs/lib.md")]
 
-mod config;
 mod credential;
 mod eol_action;
 mod error;
@@ -12,16 +11,17 @@ mod gmail_client;
 mod message_list;
 mod retention;
 mod rule_processor;
+mod rules;
 
 pub(crate) mod utils;
 
 pub use gmail_client::DEFAULT_MAX_RESULTS;
 
-pub use config::Config;
 pub use credential::Credential;
 pub use gmail_client::GmailClient;
 pub(crate) use gmail_client::MessageSummary;
 pub use retention::Retention;
+pub use rules::Rules;
 
 pub use eol_action::EolAction;
 pub use error::Error;