feat(scripts): add db.sh wrapper and stubs for plans 2/4

scripts/db.sh

@@ -0,0 +1,69 @@
+#!/usr/bin/env bash
+# Drizzle migration helper. Always runs inside the tools container.
+set -euo pipefail
+
+usage() {
+  cat <<'EOF'
+Drizzle migration helper.
+
+Usage:
+  scripts/db.sh migrate         Apply pending migrations to DATABASE_URL.
+  scripts/db.sh generate        Generate a new migration from schema changes.
+  scripts/db.sh studio          Open drizzle-kit studio (port 4983 in container, exposed on host).
+  scripts/db.sh seed            Seed dev data (operator row).
+  scripts/db.sh reset           Drop and recreate ALL tables (dev only).
+
+Environment:
+  ENV_FILE   Override env file (default: .env.development).
+EOF
+}
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+cd "${ROOT_DIR}"
+
+ENV_FILE="${ENV_FILE:-.env.development}"
+if [[ ! -f "${ENV_FILE}" ]]; then
+  echo "ERROR: ${ENV_FILE} not found." >&2
+  exit 2
+fi
+
+# Load env locally just to read DATABASE_URL for the prod-DB safety check.
+set -a
+# shellcheck disable=SC1090
+source "${ENV_FILE}"
+set +a
+
+case "${1:-}" in
+  -h|--help) usage ;;
+  migrate)
+    exec scripts/dev.sh pnpm --filter @cmbot/db migrate
+    ;;
+  generate)
+    exec scripts/dev.sh pnpm --filter @cmbot/db generate
+    ;;
+  studio)
+    exec scripts/dev.sh pnpm --filter @cmbot/db studio
+    ;;
+  seed)
+    exec scripts/dev.sh pnpm --filter @cmbot/db seed
+    ;;
+  reset)
+    if [[ "${DATABASE_URL}" == *whatsapp_bot_prod* ]]; then
+      echo "ERROR: refusing to reset prod database." >&2
+      exit 2
+    fi
+    read -r -p "About to DROP all tables in ${DATABASE_URL}. Type 'yes' to continue: " confirm
+    [[ "${confirm}" == "yes" ]] || { echo "Aborted."; exit 1; }
+    scripts/dev.sh exec sh -c "pnpm exec tsx -e \"
+      import { Pool } from 'pg';
+      const pool = new Pool({ connectionString: process.env.DATABASE_URL });
+      await pool.query(\\\"DROP SCHEMA public CASCADE; CREATE SCHEMA public;\\\");
+      await pool.query(\\\"DROP SCHEMA IF EXISTS pgboss CASCADE;\\\");
+      await pool.end();
+      console.log('Schema reset.');
+    \""
+    exec scripts/dev.sh pnpm --filter @cmbot/db migrate
+    ;;
+  "") usage >&2; exit 1 ;;
+  *) echo "Unknown command: $1" >&2; usage >&2; exit 1 ;;
+esac

scripts/link-account.sh

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+#!/usr/bin/env bash
+echo "scripts/link-account.sh: not yet implemented (see plan 2)" >&2
+exit 1

scripts/publish.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+echo "scripts/publish.sh: not yet implemented (see plan 4)" >&2
+exit 1