feat(mobile): shared-links (#4490)

* add shared links page

* feat(mobile): shared link items

* feat(mobile): create / edit shared links page

* server: add changeExpiryTime to SharedLinkEditDto

* fix(mobile): edit expiry to never

* mobile: add icon when shares list is empty

* mobile: create new share from album / timeline

* mobile: add translation texts

* mobile: minor ui fixes

* fix: handle serverURL with /api path

* mobile: show share link on successful creation

* mobile: shared links list - 2 column layout

* mobile: use sharedlink pod class instead of dto

* mobile: show error on link creation

* mobile: show share icon only when remote assets are in selection

* mobile: use server endpoint instead of server url

* styling

* styling

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Co-authored-by: shalong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>
Co-authored-by: Alex Tran <alex.tran1502@gmail.com>

mobile/lib/shared/services/api.service.dart

@@ -21,6 +21,7 @@ class ApiService {
   late PartnerApi partnerApi;
   late PersonApi personApi;
   late AuditApi auditApi;
+  late SharedLinkApi sharedLinkApi;
 
   ApiService() {
     final endpoint = Store.tryGet(StoreKey.serverEndpoint);
@@ -45,6 +46,7 @@ class ApiService {
     partnerApi = PartnerApi(_apiClient);
     personApi = PersonApi(_apiClient);
     auditApi = AuditApi(_apiClient);
+    sharedLinkApi = SharedLinkApi(_apiClient);
   }
 
   Future<String> resolveAndSetEndpoint(String serverUrl) async {