style: format code and reorganize imports across rfsclient codebase

packages/clients/rfsclient/examples/authentication.rs

@@ -1,5 +1,5 @@
-use sal_rfs_client::RfsClient;
 use sal_rfs_client::types::{ClientConfig, Credentials};
+use sal_rfs_client::RfsClient;
 
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
@@ -12,10 +12,10 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         }),
         timeout_seconds: 30,
     };
-    
+
     let mut client = RfsClient::new(config);
     println!("Client created with authentication credentials");
-    
+
     // Authenticate with the server
     client.authenticate().await?;
     if client.is_authenticated() {
@@ -30,13 +30,13 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         credentials: None,
         timeout_seconds: 30,
     };
-    
+
     let client_no_auth = RfsClient::new(config_no_auth);
     println!("Client created without authentication credentials");
-    
+
     // Check health endpoint (doesn't require authentication)
     let health = client_no_auth.health_check().await?;
     println!("Server health: {:?}", health);
-    
+
     Ok(())
 }