fix(platformservice): Update dependency versions and refactor import paths for improved compatibility; add initial DcRouter plan documentation.

ts/email/classes.apimanager.ts

@@ -61,7 +61,7 @@ export class ApiManager {
     );
 
     // Add endpoint to check email status
-    this.typedRouter.addTypedHandler<{ emailId: string }>(
+    this.typedRouter.addTypedHandler<plugins.servezoneInterfaces.platformservice.mta.IReq_CheckEmailStatus>(
       new plugins.typedrequest.TypedHandler('checkEmailStatus', async (requestData) => {
         // If MTA is enabled, use it to check status
         if (this.emailRef.mtaConnector) {
@@ -78,7 +78,7 @@ export class ApiManager {
     );
 
     // Add statistics endpoint
-    this.typedRouter.addTypedHandler<void>(
+    this.typedRouter.addTypedHandler<plugins.servezoneInterfaces.platformservice.mta.IReq_GetEMailStats>(
       new plugins.typedrequest.TypedHandler('getEmailStats', async () => {
         return this.emailRef.getStats();
       })