Closes#1173
## Description
- link block component that allows adding child instances
- also replaced box icon
## Steps for reproduction
1. add link block
2. insert image component and text component
3. select it
4. add regular link, see if it still works correctly
5. add text-editable link, see if it still works correctly
## Code Review
- [ ] hi @kof, I need you to do
- conceptual review (architecture, feature-correctness)
- detailed review (read every line)
- test it on preview
## Before requesting a review
- [ ] made a self-review
- [ ] added inline comments where things may be not obvious (the "why",
not "what")
## Before merging
- [ ] tested locally and on preview environment (preview dev login:
5de6)
- [ ] updated [test
cases](https://github.com/webstudio-is/webstudio-builder/blob/main/apps/builder/docs/test-cases.md)
document
- [ ] added tests
- [ ] if any new env variables are added, added them to `.env.example`
and the `builder/env-check.js` if mandatory
Oleg Isonen
3d18d71bb3