feat(editor): add highlighter (#10573)

Closes: [BS-2909](https://linear.app/affine-design/issue/BS-2909/新增highlighter)

### What's Changed!

Currently the highlighter tool is very similar to brush, but for the future, it's a standalone module.

* Added `Highlighter` element model
* Added `Highlighter` tool
* Added `Highlighter` entry to the global toolbar

tests/blocksuite/e2e/edgeless/shortcut.spec.ts

@@ -55,7 +55,7 @@ test('shortcut', async ({ page }) => {
   await expect(shapeButton).toHaveAttribute('active', '');
 
   await page.keyboard.press('p');
-  const penButton = await locatorEdgelessToolButton(page, 'brush');
+  const penButton = await locatorEdgelessToolButton(page, 'pen');
   await expect(penButton).toHaveAttribute('active', '');
 
   await page.keyboard.press('h');