Issue #3283322 by SolimanHarkas: Add string export form to local menu

string.links.task.yml

+string.translate_export:
+  route_name: string.translate_export
+  base_route: locale.translate_page
+  title: String Export
+  weight: 30

string.routing.yml

@@ -12,3 +12,10 @@ string.string_edit_form:
     _title: 'String Edit Form'
   requirements:
     _permission: 'edit string form'
+string.translate_export:
+  path: '/admin/config/regional/translate/string-export'
+  defaults:
+    _form: '\Drupal\string\Form\ExportForm'
+    _title: 'String export Form'
+  requirements:
+    _permission: 'export string form'
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