Initialize msg passing folder for development

[hexu33]

Issue Number: None

Objective of pull request: Initialize message passing infrastructure

Your PR fulfills the following requirements:

• Issue created that explains the change and why it's needed
• Tests are part of the PR (for bug fixes / features)
• Docs reviewed and added / updated if needed (for bug fixes / features)
• PR conforms to Coding Conventions
• PR applys BSD 3-clause or LGPL2.1+ Licenses to all code files
• Lint (flakeheaven lint src/lava tests/) and (bandit -r src/lava/.) pass locally
• Build tests (pytest) passes locally

Pull request type

Please check your PR type:

• Bugfix
• Feature
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Documentation changes
• Other (please describe):

What is the current behavior?

None folder for refactoringing msg passing.

What is the new behavior?

• Add cpp_message_infrastructure folder and initialize for developing the project

Does this introduce a breaking change?

• Yes
• No

Supplemental information

[killight98]

@hexu33 pls add namespace to each h/cc files as following:

namespace XXXX
{

}

[hexu33]

@hexu33 pls add namespace to each h/cc files as following:

namespace XXXX
{

}

Is msg_passing OK? Or could you suggest any name else? Do we need sub-namespace?

[killight98]

@hexu33 pls add namespace to each h/cc files as following:

namespace XXXX
{

}

Is msg_passing OK? Or could you suggest any name else? Do we need sub-namespace?

or lava_msg_passing?
@hongdami do u have any suggestion?

[hexu33]

@hexu33 pls add namespace to each h/cc files as following:

namespace XXXX
{

}