warnings fix

crates/g3-computer-control/examples/safari_demo.rs

@@ -31,7 +31,7 @@ async fn main() -> Result<()> {
     
     // Find an element
     println!("Finding h1 element...");
-    let mut h1 = driver.find_element("h1").await?;
+    let h1 = driver.find_element("h1").await?;
     let h1_text = h1.text().await?;
     println!("H1 text: {}\n", h1_text);
     

crates/g3-computer-control/examples/test_permission_prompt.rs

@@ -1,4 +1,4 @@
-use g3_computer_control::{create_controller, ComputerController};
+use g3_computer_control::create_controller;
 
 #[tokio::main]
 async fn main() {

crates/g3-computer-control/examples/test_screenshot_fix.rs

@@ -1,6 +1,5 @@
 use core_graphics::display::CGDisplay;
 use image::{ImageBuffer, RgbaImage};
-use std::path::Path;
 
 fn main() {
     let display = CGDisplay::main();