chore(gitignore): exclude docs/confluence, CLAUDE.md, .claude/, qa scripts

.gitignore

@@ -60,3 +60,11 @@ Thumbs.db
 
 # Local development
 *.local
+
+# Documentation drafts — never commit, delivered directly in chat
+docs/confluence/
+docs/drafts/
+
+# Claude working files — contain credentials, never commit
+.claude/
+CLAUDE.md

scripts/.gitignore

@@ -8,3 +8,9 @@ get_admin_creds.py
 # Also ignore any ad-hoc debug / one-off scripts
 debug_*.py
 reset_*.py
+qa_*.py
+check_*.py
+
+# QA screenshots and local test artifacts
+qa_screenshots/
+qa_screenshots_v3/