docs: update and optimize README and project documentation system

- Update README.md with improved formatting, logo, badges,
  and comprehensive documentation
- Add README.en.md with English translation of the documentation
- Include detailed quick start guide, CLI reference,
  and supported models table
- Add changelog information highlighting recent features
- Add script directory and adjust script file locations

.gitignore

@@ -1,2 +1,19 @@
+.gitignore
+
 /target
-.idea
+.idea
+/models
+
+/ope*
+AG*
+CLA*
+
+.claude
+README.md.bak
+test.mp3
+docs/MODEL_DEVELOPMENT_GUIDE.md
+.DS_Store
+.gitignore
+
+bak
+.gitignore