修复 CubeLib 中的可见性警告，将 OutgoingMessage 枚举的可见性从 pub(crate) 提升为 pub

Windows/Rust/CubeLib/src/websocket/config.rs

@@ -129,4 +129,16 @@ impl WebSocketConfig {
         self.heartbeat_interval_ms = interval_ms;
         self
     }
+
+    /// Set initial reconnect delay in milliseconds
+    pub fn with_reconnect_delay(mut self, delay_ms: u64) -> Self {
+        self.reconnect_delay_ms = delay_ms;
+        self
+    }
+
+    /// Set maximum reconnect delay in milliseconds
+    pub fn with_max_reconnect_delay(mut self, delay_ms: u64) -> Self {
+        self.max_reconnect_delay_ms = delay_ms;
+        self
+    }
 }