also looking at this

feat(stx): generate component declarations

#3105

Merged chris wants to merge codex/stx-component-declarations into main

19 files +894 -37

8d19443f67 feat(stx): generate component declarations Chris review this step
18ade38cb0 feat(generator): discover stx component sources Chris review this step
3e0729cf1b test(stx): cover component declaration syntax Chris review this step
51594bdd54 docs(stx): document component declarations Chris review this step