feat(quote): add FMSPC extraction and related utils

- Introduced FMSPC extraction methods and associated utility functions.
- Updated `Quote` structure with parsing enhancements and FMSPC support.
- Added `quote_op` feature gating for SGX/TDX-specific functionality.

crates/teepot-tee-quote-verification-rs/src/lib.rs

@@ -38,6 +38,10 @@
 //!
 //! This is a safe wrapper for **sgx-dcap-quoteverify-sys**.
 
+pub mod tdx_attest_rs {
+    pub use tdx_attest_rs::*;
+}
+
 use serde::{Deserialize, Serialize};
 use std::{marker::PhantomData, ops::Deref, slice};