* Add refactor to convert namespace to named imports and back
* Add tests and comments
* Code review
* Handle shorthand property assignment and re-export
* Don't use forEachFreeIdentifier
* Fix rename after "."
* add refactor of convert private field to getter and setter
* fix refactor
* stash
* refactor accessor generate
* revert merge union type
* refeactor and accept baseline
* add support of PropertyAssignment and StringLiteral
* add support for js file
* allow static modifier in js file