feat: add Chinese keyword support to skill auto-triggers

- Gemini: add Chinese task examples (分析代码库, 理解架构, etc.)
- Qwen: add Chinese task labels (分析, 探索, 文档任务, etc.)
- Codex: add Chinese task examples (实现功能, 修复bug, 重构代码, etc.)
- Enable auto-trigger for both English and Chinese keywords

.claude/skills/codex/SKILL.md

@@ -1,6 +1,6 @@
 ---
 name: Codex Development Tool
-description: Autonomous development tool for implementation. Trigger keywords "use codex", "codex implement", "implement with codex". Use for feature implementation, bug fixes, testing, and automation. Requires explicit MODE specification (auto/write). Supports session management for multi-task workflows.
+description: Autonomous development tool for code implementation and modification. AUTO-TRIGGER when user message contains "codex" keyword OR requests implementation/development tasks (e.g., "implement feature", "实现功能", "fix bug", "修复bug", "refactor code", "重构代码", "create module", "创建模块", "build component", "构建组件", "write tests", "编写测试", "develop API", "开发API"). Requires explicit MODE specification (auto for full development, write for tests). Supports session management for multi-task workflows. Use for feature implementation, bug fixes, refactoring, test generation, and automated development workflows.
 allowed-tools: Bash, Read, Write, Edit, Glob, Grep
 ---
 

.claude/skills/gemini/SKILL.md

@@ -1,6 +1,6 @@
 ---
 name: Gemini CLI Tool
-description: Code analysis and documentation tool (primary). Trigger keywords "use gemini", "gemini analysis", "analyze with gemini". Use for code exploration, architecture review, and documentation generation. Supports read-only analysis (default) and write operations (explicit permission).
+description: Primary code analysis and documentation tool with large context capabilities. AUTO-TRIGGER when user message contains "gemini" keyword OR requests analysis/exploration/documentation tasks (e.g., "analyze codebase", "分析代码库", "understand architecture", "理解架构", "explore patterns", "探索模式", "review code", "审查代码", "document API", "生成文档"). Supports read-only analysis (default) and write operations (explicit permission). Use for architecture review, pattern discovery, security assessment, performance analysis, and comprehensive documentation generation.
 allowed-tools: Bash, Read, Glob, Grep
 ---
 

.claude/skills/qwen/SKILL.md

@@ -1,6 +1,6 @@
 ---
 name: Qwen CLI Tool
-description: Code analysis and documentation tool (Gemini fallback). Trigger keywords "use qwen", "qwen analysis", "analyze with qwen". Use when Gemini unavailable or for parallel analysis. Supports read-only analysis (default) and write operations (explicit permission).
+description: Alternative code analysis and documentation tool (Gemini fallback) with large context capabilities. AUTO-TRIGGER when user message contains "qwen" keyword OR when Gemini unavailable. Supports same use cases as Gemini: analysis/分析, exploration/探索, documentation tasks/文档任务, architecture review/架构审查, pattern discovery/模式发现, security assessment/安全评估, compliance analysis/合规分析. Supports read-only analysis (default) and write operations (explicit permission). Use for parallel analysis or when Gemini service issues occur.
 allowed-tools: Bash, Read, Glob, Grep
 ---