Rust - Sample API for shorty challenge (tiny-url)

Prerequisite

rust build nightly using rustup chain command. a. install rust with this command (Unix like or linux)
```
   curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
```
b. install rust nightly (version this 1.69 rust stable)
```
  rustup install stable
```
c. set the rust nightly installation set to default
```
  rustup default stable
```
d. install the crate by this command
```
  make install
```
or use this command
```
 # HotReload
  cargo install cargo-watch
```
make .env file on the root project folder
setup the env like port or host, etc.
compile the web app
```
   cargo build
```
running the web app service
```
  cargo run 
```
or prefer the release
```
   cargo run --release
```