Add logic to save for later (#10821)

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: rtio

changelog/add-logic-to-save-for-later-when-submiting-dispute-evidence

@@ -0,0 +1,4 @@
+Significance: patch
+Type: dev
+
+Add the logic "Save for later" when submitting evidence