feat(layout): add pine v4 layout (@verdant23) (monkeytypegame#6958)

Adding in pine v4 from https://layouts.wiki/layouts/2021/pine/

### Description

<!-- Please describe the change(s) made in your PR -->

### Checks

- [ ] Adding quotes?
- [ ] Make sure to include translations for the quotes in the
description (or another comment) so we can verify their content.
- [ ] Adding a language?
- Make sure to follow the [languages
documentation](https://github.com/monkeytypegame/monkeytype/blob/master/docs/LANGUAGES.md)
  - [ ] Add language to `packages/schemas/src/languages.ts`
- [ ] Add language to exactly one group in
`frontend/src/ts/constants/languages.ts`
  - [ ] Add language json file to `frontend/static/languages` 
- [ ] Adding a theme?
- Make sure to follow the [themes
documentation](https://github.com/monkeytypegame/monkeytype/blob/master/docs/THEMES.md)
  - [ ] Add theme to `packages/schemas/src/themes.ts`
  - [ ] Add theme to `frontend/src/ts/constants/themes.ts`
  - [ ] Add theme css file to `frontend/static/themes`
- [ ] Add some screenshot of the theme, especially with different test
settings (colorful, flip colors) to your pull request
- [x] Adding a layout?
- [x] Make sure to follow the [layouts
documentation](https://github.com/monkeytypegame/monkeytype/blob/master/docs/LAYOUTS.md)
  - [x] Add layout to `packages/schemas/src/layouts.ts`
  - [x] Add layout json file to `frontend/static/layouts` 
- [ ] Adding a font?
- Make sure to follow the [themes
documentation](https://github.com/monkeytypegame/monkeytype/blob/master/docs/FONTS.md)
  - [ ] Add font file  to `frontend/static/webfonts`
  - [ ] Add font to `packages/schemas/src/fonts.ts`
  - [ ] Add font to `frontend/src/ts/constants/fonts.ts`
- [ ] Check if any open issues are related to this PR; if so, be sure to
tag them below.
- [ ] Make sure the PR title follows the Conventional Commits standard.
(https://www.conventionalcommits.org for more info)
- [ ] Make sure to include your GitHub username prefixed with @ inside
parentheses at the end of the PR title.

<!-- label(optional scope): pull request title (@your_github_username)
-->

<!-- I know I know they seem boring but please do them, they help us and
you will find out it also helps you.-->

Closes #

<!-- the issue(s) your PR resolves if any (delete if that is not the
case) -->
<!-- please also reference any issues and or PRs related to your pull
request -->
<!-- Also remove it if you are not following any issues. -->

<!-- pro tip: you can mention an issue, PR, or discussion on GitHub by
referencing its hash number e.g:
[monkeytypegame#1234](monkeytypegame#1234) -->

<!-- pro tip: you can press . (dot or period) in the code tab of any
GitHub repo to get access to GitHub's VS Code web editor Enjoy! :) -->

Author: verdant23

frontend/static/layouts/pine_v4.json

@@ -0,0 +1,62 @@
+{
+  "keymapShowTopRow": false,
+  "type": "ansi",
+  "keys": {
+    "row1": [
+      ["`", "~"],
+      ["1", "!"],
+      ["2", "@"],
+      ["3", "#"],
+      ["4", "$"],
+      ["5", "%"],
+      ["6", "^"],
+      ["7", "&"],
+      ["8", "*"],
+      ["9", "("],
+      ["0", ")"],
+      ["-", "_"],
+      ["=", "+"]
+    ],
+    "row2": [
+      ["q", "Q"],
+      ["l", "L"],
+      ["c", "C"],
+      ["m", "M"],
+      ["K", "K"],
+      ["'", "\""],
+      ["f", "F"],
+      ["u", "U"],
+      ["o", "O"],
+      ["y", "Y"],
+      ["[", "{"],
+      ["]", "}"],
+      ["\\", "|"]
+    ],
+    "row3": [
+      ["n", "N"],
+      ["r", "R"],
+      ["s", "S"],
+      ["t", "T"],
+      ["w", "W"],
+      ["p", "P"],
+      ["h", "H"],
+      ["e", "E"],
+      ["a", "A"],
+      ["i", "I"],
+      ["/", "?"]
+    ],
+    "row4": [
+      ["j", "J"],
+      ["x", "X"],
+      ["z", "Z"],
+      ["g", "G"],
+      ["v", "V"],
+      ["b", "B"],
+      ["d", "D"],
+      [";", ":"],
+      [",", "<"],
+      [".", ">"]
+    ],
+    "row5": [[" "]]
+  }
+}

packages/schemas/src/layouts.ts

@@ -111,6 +111,7 @@ export const LayoutNameSchema = z.enum(
     "klauser",
     "oneproduct",
     "pine",
+    "pine_v4",
     "real",
     "rolll",
     "stndc",