Clear socket timeout after successful connection

The timeout is now only applied to the connection attempt itself, allowing MQTT communication to proceed without artificial timeouts during normal operation.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
index abb803f..4e0896c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -997,6 +997,8 @@ pub async fn connect_and_run(
             continue;
         }
 
+        socket.set_timeout(None);
+
         if let Err(err) = device.run(&mut socket).await {
             crate::log::error!(
                 "Device run failed with: {:?}",