fix(lib): unify runtime creation for McpClient to simplify code and improve compatibility

Author: Gioee

src/lib.rs

@@ -246,16 +246,7 @@ pub struct McpClient {
 /// Returns NULL on error
 #[no_mangle]
 pub extern "C" fn mcp_client_new() -> *mut McpClient {
-    // On Windows, use current-thread runtime for better compatibility
-    let runtime_result = if cfg!(windows) {
-        tokio::runtime::Builder::new_current_thread()
-            .enable_all()
-            .build()
-    } else {
-        tokio::runtime::Runtime::new()
-    };
-
-    match runtime_result {
+    match tokio::runtime::Runtime::new() {
         Ok(runtime) => {
             let client = Box::new(McpClient {
                 runtime,
@@ -333,15 +324,8 @@ pub extern "C" fn mcp_connect(
     };
 
     // Create a new McpClient with runtime
-    // On Windows, use current-thread runtime for better compatibility
     let new_client = McpClient {
-        runtime: match if cfg!(windows) {
-            tokio::runtime::Builder::new_current_thread()
-                .enable_all()
-                .build()
-        } else {
-            tokio::runtime::Runtime::new()
-        } {
+        runtime: match tokio::runtime::Runtime::new() {
             Ok(r) => r,
             Err(e) => {
                 let error = format!(r#"{{"error": "Failed to create runtime: {}"}}"#, e);