Add Quince agent deployment scaffold

Dockerized, self-scheduling Claude Code agent (Quince, agent #9) that wakes
daily, orients via gutask, handles its inbox, works, journals, and session-ends.
Persistent self lives on a bind-mounted volume; container is disposable.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

deploy/.gitignore

@@ -0,0 +1,14 @@
+# Secrets
+.env
+
+# Quince's runtime self — machine-specific, not for version control.
+# (CLAUDE.md, .claude/settings.json and the seed journal entry are tracked
+#  explicitly below; everything else under quince-home is runtime state.)
+quince-home/*
+!quince-home/CLAUDE.md
+!quince-home/.claude/
+quince-home/.claude/*
+!quince-home/.claude/settings.json
+!quince-home/journal/
+quince-home/journal/*
+!quince-home/journal/2026-06-10.md