docs: add comprehensive Korean source code analysis (19 documents, 6,926 lines)
Add complete Korean-language technical documentation analyzing Claude Code CLI
internals, organized in a leveled guide structure (Level 1-3 + Appendix).
Level 1 (입문): architecture overview, request lifecycle, key concepts
Level 2 (시스템): QueryEngine, Tool system, Command system, Permission system,
Agent coordinator, UI/Ink components
Level 3 (심화): MCP/LSP integration, IDE bridge, Plugin/Skill system,
Context compression, OAuth/Auth, Telemetry
Appendix: Korean-English glossary, file map, design patterns
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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