refactor: service address

Signed-off-by: Sebastian Krupinski <krupinski01@gmail.com>

src/types/service.ts

@@ -1,6 +1,7 @@
 /**
  * Service type definitions
  */
+import type { ServiceAddressObject } from '@/models/address';
 import type { Identity } from '@/models/identity';
 import type { Location } from '@/models/location';
 import type {
@@ -40,6 +41,15 @@ export interface ServiceCapabilitiesInterface {
   [key: string]: boolean | object | string | string[] | undefined;
 }
 
+/**
+ * Service sender address (primary or secondary/alias)
+ * Mirrors the shared Mail AddressInterface JSON shape
+ */
+export interface ServiceAddressInterface {
+  address: string;
+  label?: string | null;
+}
+
 /**
  * Service information
  */
@@ -53,16 +63,18 @@ export interface ServiceInterface {
   capabilities?: ServiceCapabilitiesInterface;
   location?: ServiceLocation | null;
   identity?: ServiceIdentity | null;
-  primaryAddress?: string | null;
-  secondaryAddresses?: string[] | null;
+  primaryAddress?: ServiceAddressInterface | null;
+  secondaryAddresses?: ServiceAddressInterface[] | null;
   auxiliary?: Record<string, any>;  // Provider-specific extension data
 }
 
 export interface ServiceModelInterface extends Omit<{
     [K in keyof ServiceInterface]-?: Exclude<ServiceInterface[K], undefined>;
-}, '@type' | 'version' | 'location' | 'identity'> {
+}, '@type' | 'version' | 'location' | 'identity' | 'primaryAddress' | 'secondaryAddresses'> {
   location: Location | null;
   identity: Identity | null;
+  primaryAddress: ServiceAddressObject | null;
+  secondaryAddresses: ServiceAddressObject[];
 }
 
 /**