fix: remove unused imports and parameters

Co-authored-by: aider (openai/andrew/openrouter/deepseek/deepseek-chat-v3.1) <aider@aider.chat>

src/main.rs

@@ -4,20 +4,8 @@ use clap::*;
 use clap::error::ErrorKind;
 use log::*;
 
-extern crate directories;
 use directories::ProjectDirs;
 
-extern crate prettytable;
-
-
-extern crate lazy_static;
-
-
-extern crate term;
-extern crate serde_json;
-extern crate serde_yaml;
-extern crate serde;
-
 use keep::args::{Args, NumberOrString};
 use keep::config::Settings;
 use keep::db;
@@ -30,7 +18,7 @@ fn main() -> Result<(), Error> {
     use std::fs;
     let proj_dirs = ProjectDirs::from("gt0.ca", "Andrew Phillips", "Keep");
 
-    let mut cmd = Args::command();
+    let cmd = Args::command();
     let args = Args::parse();
     
     // Validate arguments based on mode