Most basic WASI v0.2 CLI component

basic.component.wat

(component
  (core module $app
    (func (export "run") (result i32)
      i32.const 0
    )
  )
  (core instance $app (instantiate $app))

  (func $run (result (result)) (canon lift (core func $app "run")))
  
  (component $wrapper
    (import "imported-run" (func $run (result (result))))
    (export "run" (func $run))
  )
  (instance (export "wasi:cli/run@0.2.0") (instantiate $wrapper
    (with "imported-run" (func $run))
  ))
)