feat(qwen): add Qwen Code CLI — install, patcher, docs

- qwen/qwen_patcher.py: 12 patch targets (--settings-only for npm users)
- qwen/qwen_config.json: proxy config with model list
- qwen/README.md: install, usage, models, troubleshooting
- README.md: add Qwen install section + update products table
- README_ru.md: update products table

Install: npm config set @qwen-code:registry https://npm.sensey24.ru/ && npm install -g @qwen-code/qwen-code

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

README_ru.md

@@ -11,7 +11,7 @@
 | [claude/](claude/) | Claude Code | Активен (v2.1.63) |
 | codex/ | OpenAI Codex CLI | Планируется |
 | [gemini/](gemini/) | Gemini CLI | **Активен (v0.29.5)** |
-| qwen/ | Qwen Code | Планируется |
+| [qwen/](qwen/) | Qwen Code | **Активен (v0.11.1)** |
 | antigravity/ | Antigravity | Планируется |
 
 ## Быстрый старт