[Notifier] [Slack] Add SlackPlainTextInputBlock for Slack message#60310

Open

camilleislasse wants to merge 4 commits intosymfony:7.3from

camilleislasse:add-slack-plaintext-input-block

Commits on May 1, 2025

Add SlackPlainTextInputBlock for Slack message customization
camilleislasse
committed
Fix README formatting by adjusting line breaks
camilleislasse
committed
License Headers
camilleislasse
committed

Commits on May 2, 2025

Add a testcase where this block is used in the transport
camilleislasse
committed