ci(gitflow): enforce branch and PR governance checks

BRANCHING.md

@@ -96,6 +96,13 @@ Apply in repository settings:
 Optional:
 
 - Protect `dev` from direct push if team size/process requires stricter control.
+- Automate protection via `.gitea/scripts/configure-branch-protection.sh`.
+
+## Governance Automation
+
+- Branch naming check: `.gitea/scripts/check-branch-name.sh`
+- PR TODO reference check: `.gitea/scripts/check-pr-todo-reference.sh`
+- PR template: `.gitea/PULL_REQUEST_TEMPLATE.md`
 
 ## Commit Signing Notes