fix(smartproxy): upgrade @push.rocks/smartproxy to ^23.1.0 and adapt code/tests for its async getStatistics() API

test/test.email-socket-handler.ts

@@ -15,7 +15,8 @@ tap.test('should use traditional port forwarding when useSocketHandler is false'
     },
     smartProxyConfig: {
       routes: []
-    }
+    },
+    cacheConfig: { enabled: false }
   });
   
   await dcRouter.start();
@@ -51,7 +52,8 @@ tap.test('should use socket-handler mode when useSocketHandler is true', async (
     },
     smartProxyConfig: {
       routes: []
-    }
+    },
+    cacheConfig: { enabled: false }
   });
   
   await dcRouter.start();
@@ -85,7 +87,7 @@ tap.test('should generate correct email routes for each port', async () => {
     useSocketHandler: true
   };
 
-  dcRouter = new DcRouter({ emailConfig });
+  dcRouter = new DcRouter({ emailConfig, cacheConfig: { enabled: false } });
 
   // Access the private method to generate routes
   const emailRoutes = (dcRouter as any).generateEmailRoutes(emailConfig);
@@ -119,7 +121,8 @@ tap.test('email socket handler should handle different ports correctly', async (
       domains: ['test.local'],
       routes: [],
       useSocketHandler: true
-    }
+    },
+    cacheConfig: { enabled: false }
   });
 
   await dcRouter.start();
@@ -145,7 +148,8 @@ tap.test('email server handleSocket method should work', async () => {
       domains: ['test.local'],
       routes: [],
       useSocketHandler: true
-    }
+    },
+    cacheConfig: { enabled: false }
   });
 
   await dcRouter.start();
@@ -182,11 +186,12 @@ tap.test('should not create SMTP servers when useSocketHandler is true', async (
       domains: ['test.local'],
       routes: [],
       useSocketHandler: true
-    }
+    },
+    cacheConfig: { enabled: false }
   });
-  
+
   await dcRouter.start();
-  
+
   // The email server should not have any SMTP server instances
   const emailServer = (dcRouter as any).emailServer;
   expect(emailServer).toBeDefined();
@@ -209,7 +214,7 @@ tap.test('TLS handling should differ between ports', async () => {
     useSocketHandler: false // Use traditional mode to check TLS config
   };
 
-  dcRouter = new DcRouter({ emailConfig });
+  dcRouter = new DcRouter({ emailConfig, cacheConfig: { enabled: false } });
 
   const emailRoutes = (dcRouter as any).generateEmailRoutes(emailConfig);