chore(db): add whitelistable wrapper scripts for SQLite and Qdrant connectors

Thin bash wrappers around sqlite_connector.py and qdrant_connector.py
that can be whitelisted in Claude Code permissions. Covers sqlite-query,
sqlite-exec, qdrant-search, qdrant-index, qdrant-health, qdrant-count.

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

db/connectors/sqlite-exec

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+# Run an INSERT/UPDATE/DELETE on the ticketing database. Whitelistable command.
+# Usage: sqlite-exec "UPDATE tickets SET status='done' WHERE id=1"
+exec python3 "$(dirname "$0")/sqlite_connector.py" execute "$@"