refactor: Streamline cookie removal in OIDC logout process

This commit simplifies the removal of authentication and nonce cookies during the OIDC logout process by consolidating the cookie removal logic into a single method call for each cookie, enhancing code clarity and maintainability.

Author: lovasoa

src/webserver/oidc.rs

@@ -489,15 +489,8 @@ async fn process_oidc_logout(
             build_redirect_response(params.redirect_uri)
         };
 
-    let mut auth_cookie = Cookie::named(SQLPAGE_AUTH_COOKIE_NAME);
-    auth_cookie.set_path("/");
-    auth_cookie.make_removal();
-    response.add_cookie(&auth_cookie)?;
-
-    let mut nonce_cookie = Cookie::named(SQLPAGE_NONCE_COOKIE_NAME);
-    nonce_cookie.set_path("/");
-    nonce_cookie.make_removal();
-    response.add_cookie(&nonce_cookie)?;
+    response.add_removal_cookie(&Cookie::named(SQLPAGE_AUTH_COOKIE_NAME))?;
+    response.add_removal_cookie(&Cookie::named(SQLPAGE_NONCE_COOKIE_NAME))?;
 
     log::debug!("User logged out successfully");
     Ok(response)