feat(vol_breakout): 15m 현물 롱 라이브·모니터·cron 운영 추가

vol_breakout 멀티종목 tick, vol_live HTML 모니터, 마감 봉만 저장하는 캔들 다운로드,
텔레그램 체결 알림, cron/watch 감시 스크립트 및 테스트를 포함한다.

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/install_crontab.sh

@@ -0,0 +1,88 @@
+#!/usr/bin/env bash
+# Bithumb cron 등록 — 기존 crontab에 BITHUMB 블록 병합/갱신
+set -euo pipefail
+
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+MARKER_BEGIN="# BITHUMB vol_breakout cron (begin)"
+MARKER_END="# BITHUMB vol_breakout cron (end)"
+EXAMPLE="${ROOT}/scripts/crontab.bithumb.example"
+
+usage() {
+  cat <<EOF
+Usage: $(basename "$0") [--apply|--show|--remove]
+
+  --show     등록될 cron 블록만 출력 (기본)
+  --apply    crontab에 BITHUMB 블록 병합 후 설치
+  --remove   crontab에서 BITHUMB 블록 제거
+
+환경 변수:
+  BITHUMB_PYTHON  cron에서 사용할 python3 (예: ~/opt/anaconda3/envs/coin/bin/python3)
+
+로그:
+  data/common/download_cron.log
+  data/spot/operations/vol_breakout_cron.log
+  data/spot/operations/vol_monitor_cron.log
+EOF
+}
+
+render_block() {
+  {
+    echo "$MARKER_BEGIN"
+    sed "s|/Users/dsyoon/workspace/bithumb|${ROOT}|g" "$EXAMPLE" \
+      | grep -v '^#' | grep -v '^[[:space:]]*$'
+    echo "$MARKER_END"
+  }
+}
+
+strip_block() {
+  awk -v b="$MARKER_BEGIN" -v e="$MARKER_END" '
+    $0 == b { skip=1; next }
+    $0 == e { skip=0; next }
+    skip { next }
+    /^# BITHUMB/ { next }
+    /bithumb\/scripts\/(00_run_download_cron|3_run_vol_breakout_cron|3_run_vol_monitor_cron|3_run_watch_cron)\.sh/ { next }
+    { print }
+  '
+}
+
+ensure_dirs() {
+  mkdir -p \
+    "${ROOT}/data/common" \
+    "${ROOT}/data/spot/operations" \
+    "${ROOT}/docs/spot/3_operations"
+}
+
+ACTION="${1:---show}"
+case "$ACTION" in
+  --show)
+    ensure_dirs
+    render_block
+    ;;
+  --apply)
+    ensure_dirs
+    chmod +x "${ROOT}/scripts/"*.sh 2>/dev/null || true
+    tmp="$(mktemp)"
+    crontab -l 2>/dev/null | strip_block > "$tmp" || true
+    render_block >> "$tmp"
+    crontab "$tmp"
+    rm -f "$tmp"
+    echo "crontab installed. 확인: crontab -l"
+    ;;
+  --remove)
+    tmp="$(mktemp)"
+    if crontab -l 2>/dev/null | strip_block > "$tmp"; then
+      crontab "$tmp"
+      echo "BITHUMB cron block removed."
+    else
+      echo "crontab empty or not found."
+    fi
+    rm -f "$tmp"
+    ;;
+  -h|--help)
+    usage
+    ;;
+  *)
+    usage >&2
+    exit 1
+    ;;
+esac