Add spellcheck to vscode-textarea

[jonculau]

Feature request

Add spellcheck to vscode-textarea

Expected behavior

Flag words as incorrect and generate a context menu with suggested corrections.

Current behavior

The spellcheck feature is not available.

Use case

Enhancing Spellcheck in TextArea Components for a Productivity Application.
Imagine a productivity application that allows users to write and edit documents, take notes, and create content within a TextArea component. This application is used by a wide range of users.
The spellcheck feature not only enhances the user's writing accuracy but also saves time by providing instant suggestions, reducing the need for manual corrections.

Screenshots/references