Add ElysiaJS option to fedify init #460
Description
Summary
Add ElysiaJS option to fedify init when user choose bun as runtime.
Problem
Even though there is @fedify/elysia packages, there is no option to make fedify-elysia app at one step.
Proposed Solution
Make Elysia folder under packages/cli/src/init/templates based on examples.
Alternatives Considered
No response
Scope / Dependencies
In next branch, packages/cli/src/init will be affected.