Ivan Starkov a27c8b9c9e experimental: Enter support (#4627) ...

## Description

ref #4595 

- Enter on block creates new paragraph, text or h1 block if any exists
in templates
- New text added through `/` command is fully selected
- If after command block is empty it's replaced with another block
- esc now closes the `/` menu
- backspace on empty now deletes block


Play here


https://p-0b40acbe-34df-4475-8f52-120d5b97da4e-dot-enter.development.webstudio.is/?mode=content

- [x] - Bug (Next PR)
<img width="325" alt="image"
src="https://github.com/user-attachments/assets/0dfa447b-dbfd-4c60-b553-ca041da23a4f"
/>
to reproduce
`Enter`, `/` select Heading, type `blabla`, then `/`, then `Enter`



## Steps for reproduction

1. click button
2. expect xyz

## 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:
0000)
- [ ] updated [test
cases](https://github.com/webstudio-is/webstudio/blob/main/apps/builder/docs/test-cases.md)
document
- [ ] added tests
- [ ] if any new env variables are added, added them to `.env` file

2024-12-20 22:57:02 +03:00

..

builder

experimental: Enter support (#4627)

2024-12-20 22:57:02 +03:00