[Idea] Add harvest button to component pages

[adamlui]

For example https://clearlydefined.io/definitions/git/github/adamlui/autoclear-chatgpt-history/30f90e0358d1e2d40519872175dfda226b75b9fc

... shows 'Not Harvested' so it would be really useful if I could just click a button to fix that before considering creating a Curation