feat(config): add tea-comment wrapper for Gitea PR comments

Single-command wrapper that handles temp file creation and cleanup
so tea comment works reliably with multi-line strings. Pre-approved
in settings.json, referenced in CLAUDE.md and pr-review skill.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

tooling/tea-comment

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+# Post a comment to a Gitea PR or issue.
+# Usage: tea-comment <number> "comment body"
+set -euo pipefail
+
+if [[ $# -lt 2 ]]; then
+    echo "Usage: tea-comment <number> <comment>" >&2
+    exit 1
+fi
+
+NUMBER="$1"
+BODY="$2"
+HASH=$(echo -n "$BODY" | md5sum | cut -c1-8)
+TMPFILE="/tmp/tea-comment-${NUMBER}-${HASH}.md"
+trap 'rm -f "$TMPFILE"' EXIT
+
+printf '%s' "$BODY" > "$TMPFILE"
+tea comment --login schweitz --repo jpmschweitzer/settled-reach "$NUMBER" "$(cat "$TMPFILE")"