Add initial project structure with CLAUDE.md guidelines, local settings, and various agent definitions for frontend development, including memory and planning tools.

.claude/hooks/pre-tool-hook.sh

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+#!/usr/bin/env bash
+# Claude Code - PreToolUse 훅
+# 툴 실행 직전에 실행되어 Telegram으로 알림을 보낸다.
+#
+# stdin JSON 형식:
+#   {"session_id": "...", "tool_name": "...", "tool_input": {...}}
+
+set -euo pipefail
+
+HOOK_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+INPUT="$(cat)"
+
+TOOL_NAME="$(echo "$INPUT" | jq -r '.tool_name // ""')"
+TOOL_INPUT="$(echo "$INPUT" | jq -r '.tool_input // {} | to_entries | map("\(.key): \(.value)") | join(", ")')"
+
+if [[ -z "$TOOL_NAME" ]]; then
+  exit 0
+fi
+
+TELEGRAM_MESSAGE="⚙️ *툴 실행*
+
+🔧 \`${TOOL_NAME}\`
+📝 ${TOOL_INPUT}"
+
+"$HOOK_DIR/notify_telegram.sh" "$TELEGRAM_MESSAGE"