style: apply rustfmt formatting

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: gcmsg

src/lib.rs

@@ -260,10 +260,7 @@ impl Guest for PeerClawChannel {
                 );
                 Ok(())
             }
-            Ok(resp) => Err(format!(
-                "Bridge callback returned {}",
-                resp.status
-            )),
+            Ok(resp) => Err(format!("Bridge callback returned {}", resp.status)),
             Err(e) => Err(format!("Bridge callback failed: {e}")),
         }
     }
@@ -346,7 +343,8 @@ mod tests {
 
     #[test]
     fn test_bridge_message_parse_chat_send() {
-        let json = r#"{"type":"chat.send","data":{"sessionKey":"peerclaw:dm:peer-1","message":"Hello"}}"#;
+        let json =
+            r#"{"type":"chat.send","data":{"sessionKey":"peerclaw:dm:peer-1","message":"Hello"}}"#;
         let msg: BridgeMessage = serde_json::from_str(json).unwrap();
         assert_eq!(msg.msg_type, "chat.send");
         let data: ChatSendData = serde_json::from_value(msg.data).unwrap();
@@ -394,8 +392,7 @@ mod tests {
 
     #[test]
     fn test_plugin_config_custom() {
-        let config: PluginConfig =
-            serde_json::from_str(r#"{"poll_interval_secs":30}"#).unwrap();
+        let config: PluginConfig = serde_json::from_str(r#"{"poll_interval_secs":30}"#).unwrap();
         assert_eq!(config.poll_interval_secs, 30);
     }
 }