Move Architectural Findings from `dev` to `main`

[TanmoySG]

Moving Architectural Design and Findings to main branch by creating pull request from dev to main

• [x] Check Documentation and Branches
• [x] Check Code
• [x] Check Diagrams
• [x] Check non-inclusion of any Credentials
• [x] Check non-inclusion of any Confidential Information

[TanmoySG]

Branch dev will be used for further dev work.