docs: 기본 파일 구조, .gitignore, CLAUDE.md, README.md, 및 작업 관리 시스템을 위한 설정 파일 추가

.claude/commands/task/list.md

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+---
+allowed-tools: mcp__taskmaster-ai__get_tasks
+description: List all tasks in current tag
+---
+
+# List Tasks
+
+**User Request:** $ARGUMENTS
+
+## Goal
+
+Show all tasks with their status, priority, and progress.
+
+## What You Can Say
+
+```
+/list              # All tasks
+/list pending      # Only pending tasks
+/list done         # Completed tasks
+/list blocked      # Blocked tasks
+```