feat: enhance error handling, and improve editor initialization logic

[bthos]

No description provided.

[Copilot]

Pull Request Overview

This PR enhances error handling and improves the initialization logic for the integrated Toast UI Editor.

• Updates webpack configuration for source maps and dependency bundling in production
• Implements dynamic script loading with improved error handling in test.html
• Adds retry and error handling logic for editor initialization in src/main.ts and bumps version to 1.0.9

Reviewed Changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
webpack/webpack.config.js	Updated devtool settings and removed externals block for bundling Toast UI Editor
version.txt	Incremented version from 1.0.8 to 1.0.9
test.html	Replaced inline script loading with dynamic script insertion and enhanced error reporting
src/main.ts	Added retry logic and try-catch around Toast UI Editor initialization with global observer cleanup
src/editor-bundle.ts	Safely initialized window.toastui and exposed Editor globally
README.md	Removed outdated version information

Comments suppressed due to low confidence (2)

README.md:4

• The version information was removed from README.md; please update it to reflect the new version (1.0.9) for consistency with version.txt.

-**Current Version:** 1.0.7

webpack/webpack.config.js:19

• The removal of the externals configuration for @toast-ui/editor may affect the bundling strategy in production; please confirm that bundling Toast UI Editor is now intended.

devtool: isProduction ? false : 'source-map',

[Copilot]

While the max retry logic stops further attempts, consider adding explicit logging or user feedback in the case where no visible textarea is found to clarify the context of the initialization failure.