Team/user CRMFS export + scoped chat

Frontend/server/dataset/paths.ts

@@ -0,0 +1,6 @@
+import path from "node:path";
+
+export function datasetRoot(input: { teamId: string; userId: string }) {
+  // Keep it outside Frontend so it can be easily ignored and shared.
+  return path.resolve(process.cwd(), "..", ".data", "crmfs", "teams", input.teamId, "users", input.userId);
+}