# E-Invoice Module with CodeMirror Integration ## Setup Instructions ### Install Dependencies ```bash cd modules/einvoice npm install ``` ### Build CodeMirror Bundle ```bash # From project root npm run mix -- --mix-config=modules/einvoice/webpack.mix.js ``` This will create the compiled assets in the module's assets directory. ## Features - CodeMirror 6 integration for XML editing - Syntax highlighting for XML documents - Real-time XML validation and linting - Error highlighting and diagnostics - Line numbers and code folding - Bracket matching ## Troubleshooting If you encounter any issues with the CodeMirror integration: 1. Check that all dependencies are installed 2. Ensure the bundle is built correctly 3. Check browser console for any JavaScript errors