Feature/fix external subscription client expiry (#6333)

* fix(sub): honor client expiry for external links

* fix(ui): show client expiry on external links

* fix(sub): address external expiry review

internal/sub/service.go

@@ -340,6 +340,13 @@ func (s *SubService) getSubs(subId string) ([]string, []string, int64, xray.Clie
 		if ext.Enable {
 			hasEnabledClient = true
 		}
+		if !ext.Active {
+			seenEmails[ext.Email] = struct{}{}
+			if result == nil {
+				result = []string{}
+			}
+			continue
+		}
 		for _, el := range expandEntry(ext) {
 			if link := applyRemarkToLink(el.Link, el.Name); link != "" {
 				result = append(result, link)