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/caniuse-lite/data/browsers.js

@@ -0,0 +1 @@
+module.exports={A:"ie",B:"edge",C:"firefox",D:"chrome",E:"safari",F:"opera",G:"ios_saf",H:"op_mini",I:"android",J:"bb",K:"op_mob",L:"and_chr",M:"and_ff",N:"ie_mob",O:"and_uc",P:"samsung",Q:"and_qq",R:"baidu",S:"kaios"};