Add Monaco Webeditor to Frontend

[achimcc]

Add basic Monaco Webeditor (without Rust Analyzer) to the Frontend/Webpack Repo

Explore different options:

• custom component
• usage of prebuild React component: https://github.com/react-monaco-editor/react-monaco-editor
• usage of Monaco Webpack plugin

Keep in mind that the appearance of Monaco should be customizable (Light/Dark Mode, numbering, display minimap).

Explore different strategies to speed up initial loading of Monaco Webeditor, check https://medium.com/@ollelauribostr/dynamic-imports-speeding-up-the-initial-loading-time-of-webassembly-studio-9f50b975472a for inspiration.

Further inspiration regarding a custom setup and to learn basics about LSP can be found here: https://betterprogramming.pub/create-a-custom-web-editor-using-typescript-react-antlr-and-monaco-editor-part-1-2f710c69c18c
and here:
https://betterprogramming.pub/create-a-custom-web-editor-using-typescript-react-antlr-and-monaco-editor-bcfc7554e446