feat(db): mesh data model — meshes, members, invites, audit log

- pgSchema "mesh" with 4 tables isolating the peer mesh domain
- Enums: visibility, transport, tier, role
- audit_log is metadata-only (E2E encryption enforced at broker/client)
- Cascade on mesh delete, soft-delete via archivedAt/revokedAt

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

packages/db/src/scripts/reset.ts

@@ -0,0 +1,18 @@
+import { reset } from "drizzle-seed";
+
+import { logger } from "@turbostarter/shared/logger";
+
+import * as schema from "../schema";
+import { db } from "../server";
+
+async function main() {
+  await reset(db, schema);
+
+  logger.info("Database reset successfully!");
+  process.exit(0);
+}
+
+main().catch((error) => {
+  logger.error(error);
+  process.exit(1);
+});