refactor: make the session close

Author: gagik

src/server.ts

@@ -28,12 +28,8 @@ export class Server {
     }
 
     async close(): Promise<void> {
-        try {
-            await this.session.serviceProvider?.close(true);
-        } catch {
-            // Ignore errors during service provider close
-        }
-        await this.mcpServer?.close();
+        await this.session.close();
+        await this.mcpServer.close();
     }
 
     private registerTools() {

src/session.ts

@@ -23,4 +23,15 @@ export class Session {
             });
         }
     }
+
+    async close(): Promise<void> {
+        if (this.serviceProvider) {
+            try {
+                await this.serviceProvider.close(true);
+            } catch (error) {
+                console.error("Error closing service provider:", error);
+            }
+            this.serviceProvider = undefined;
+        }
+    }
 }