Improve CLI

[LuanHimmlisch]

• The CLI shouldn't clear.
• The CLI should be easily readable.
• The CLI shouldn't have centered text.
• The CLI should log everything to a file.

[LuanHimmlisch]

• The CLI shouldn't crash when compilation error.
• The CLI should give a clear backtrace, don't let ESBuild obscure error message.
• The CLI should reload when changing c3.config,