Remove unsafe crate paste

[liuw1]

No description provided.

[Copilot]

Pull Request Overview

This PR removes the use of the unsafe paste crate from the project to improve code safety and clarity. Key changes include:

• Removal of the paste dependency from Cargo.toml files in src/vtpmtd, src/tdtunnel, and src/spdm.
• Replacement of paste-based macro rules in src/tdtunnel/src/interrupt.rs with explicit interrupt handler definitions.

Reviewed Changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated no comments.

File	Description
src/vtpmtd/Cargo.toml	Removed the paste dependency.
src/tdtunnel/src/interrupt.rs	Removed paste macro usage and introduced explicit constants and functions.
src/tdtunnel/Cargo.toml	Removed the paste dependency.
src/spdm/Cargo.toml	Removed the paste dependency.

Comments suppressed due to low confidence (2)

src/tdtunnel/src/interrupt.rs:26

• [nitpick] The function name 'register_vmm_notification_wait_for_request' is quite verbose. Consider renaming it to a shorter, consistent name such as 'register_vmm_notification' if it aligns with the project conventions.

pub fn register_vmm_notification_wait_for_request() {

src/tdtunnel/src/interrupt.rs:34

• [nitpick] The function name 'wait_for_vmm_notification_wait_for_request' is redundant and lengthy. A simpler name like 'wait_for_vmm_notification' might improve readability and consistency.

pub fn wait_for_vmm_notification_wait_for_request() {