Checkpoint the party/runtime stack before share-program and malicious-mode work.

Ship the TLS mesh, composer, Beaver/Yao/leaf MPC, prep/online paths, apps, and docs so the tree is pushable before elevating share_expr, security_mode, and prep resume.

Co-authored-by: Cursor <cursoragent@cursor.com>

python/pydpf_eval.hpp

@@ -0,0 +1,10 @@
+#pragma once
+
+#include <pybind11/pybind11.h>
+
+namespace pydpf_detail
+{
+
+void register_eval(pybind11::module_ & m);
+
+}  // namespace pydpf_detail