Plant UML automation

[bhargavakula01]

Some links to introduce UML generation from rust code

From Crates.io

• https://crates.io/crates/rsdoc

From ChatGPT

• https://github.com/robinmoussu/cargo-callgraph
• Use the above package with the following commands
  cargo install cargo-modgraph cargo modgraph | dot -Tpng -o deps.png