chore: update project state and prepare for image support development

- Add comprehensive image test document with various image types
- Update project structure with development artifacts
- Prepare foundation for image support enhancement phase
- Include test files for validating image editing workflows

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

node_modules/yargs/yargs.mjs

@@ -0,0 +1,10 @@
+// TODO: consolidate on using a helpers file at some point in the future, which
+// is the approach currently used to export Parser and applyExtends for ESM:
+import pkg from './build/index.cjs';
+const {applyExtends, cjsPlatformShim, Parser, processArgv, Yargs} = pkg;
+Yargs.applyExtends = (config, cwd, mergeExtends) => {
+  return applyExtends(config, cwd, mergeExtends, cjsPlatformShim);
+};
+Yargs.hideBin = processArgv.hideBin;
+Yargs.Parser = Parser;
+export default Yargs;