feat: add Claude Code marketplace support for skills installation

[hongzzz]

Summary

Add support for installing lark-cli skills via Claude Code's built-in marketplace feature by adding .claude-plugin/marketplace.json and .claude-plugin/plugin.json manifests.

Changes

• Add .claude-plugin/marketplace.json — marketplace catalog with correct owner / metadata schema
• Add .claude-plugin/plugin.json — plugin definition pointing skills to ./skills/
• Update README.md — add Option 3 (Claude Code Marketplace) installation instructions
• Update README.zh.md — add 方式三（Claude Code Marketplace）安装说明

Test Plan

• claude plugin validate <repo-path> passes with no errors
• claude plugin marketplace add <repo-path> successfully adds marketplace
• claude plugin install lark-cli@larksuite-cli successfully installs plugin
• All 23 skills confirmed present under ~/.claude/plugins/cache/ after install
• Existing npx skills add larksuite/cli -y -g workflow unaffected

Related Issues

• None

Summary by CodeRabbit

• New Features

  • Added support for installing the Lark/Feishu CLI plugin through Claude Code Marketplace as an alternative installation method.

• Documentation

  • Updated installation instructions to present multiple installation options for users.
  • Updated documentation in both English and Chinese versions with marketplace installation guidance.

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[coderabbitai]

📝 Walkthrough

Walkthrough

The pull request adds Claude Code marketplace plugin support for the Lark/Feishu CLI tool by introducing plugin manifest files and updating installation documentation to include a new marketplace-based installation option alongside the existing NPX method.

Changes

Cohort / File(s)	Summary
Claude Plugin Manifests .claude-plugin/marketplace.json, .claude-plugin/plugin.json	New plugin manifest files defining the lark-cli plugin metadata, including version 1.0.10, licensing, repository information, and skills directory reference for Claude Code marketplace integration.
Documentation Updates README.md, README.zh.md	Updated installation instructions to present marketplace-based installation (Claude Code plugin commands) as an additional option alongside the existing npx skills method. English and Chinese versions updated consistently.

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~10 minutes

Suggested labels

size/L

Suggested reviewers

• liangshuo-1

Poem

🐰✨ Hops through the marketplace with glee,
A CLI tool for all to see,
Two paths now lead to Lark's domain,
Whether Claude or NPX—both reign!
Plugins bundled, docs aligned,
The perfect integration we designed! 🎪

🚥 Pre-merge checks | ✅ 3

✅ Passed checks (3 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly and accurately summarizes the main change: adding Claude Code marketplace support for skills installation, which aligns with the primary objective of this PR.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Description check	✅ Passed	The PR description follows the template with all required sections (Summary, Changes, Test Plan, Related Issues) properly completed and comprehensive.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

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