Add Joplin, old Mac, and Fedora WiFi runbooks; simplify JA3 Whisky scripts and hotspot recovery.

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

docs/old_mac/scripts/setup-bt-pan-fedora.sh

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+#!/usr/bin/env bash
+# Fedora: поднять Bluetooth PAN (NAP) для прямой сети Mac ↔ Fedora.
+# Обходит изоляцию клиентов на хотспоте телефона.
+#   sudo bash setup-bt-pan-fedora.sh
+set -euo pipefail
+
+PAN_IF="${PAN_IF:-pan0}"
+PAN_IP="${PAN_IP:-172.20.99.1}"
+PAN_CIDR="${PAN_CIDR:-24}"
+MAC_BT_IP="${MAC_BT_IP:-172.20.99.2}"
+
+die() { printf 'error: %s\n' "$*" >&2; exit 1; }
+[ "$(id -u)" -eq 0 ] || die "sudo"
+
+printf '=== Bluetooth PAN (Fedora = сервер) ===\n\n'
+
+for pkg in bluez bluez-tools; do
+  rpm -q "$pkg" >/dev/null 2>&1 || dnf install -y "$pkg" || true
+done
+
+command -v bt-network >/dev/null 2>&1 || die "нет bt-network (dnf install bluez-tools)"
+
+systemctl start bluetooth
+sleep 1
+
+# Остановить старый NAP
+bt-network -d nap 2>/dev/null || true
+pkill -f "bt-network -s nap" 2>/dev/null || true
+sleep 1
+
+printf 'Запуск NAP на %s (%s/%s)…\n' "$PAN_IF" "$PAN_IP" "$PAN_CIDR"
+bt-network -s nap "$PAN_IF" &
+sleep 2
+
+ip link set "$PAN_IF" up 2>/dev/null || true
+ip addr flush dev "$PAN_IF" 2>/dev/null || true
+ip addr add "${PAN_IP}/${PAN_CIDR}" dev "$PAN_IF"
+
+printf '\n[ok] PAN сервер на Fedora\n'
+printf '  Интерфейс: %s = %s/%s\n' "$PAN_IF" "$PAN_IP" "$PAN_CIDR"
+printf '  Mac после подключения PAN: назначьте %s/24 на bnep0\n' "$MAC_BT_IP"
+printf '    (или Mac Internet Sharing — см. REMOTE_ACCESS.md)\n\n'
+printf 'На Mac:\n'
+printf '  1. Bluetooth → fedora → Connect / «Сеть» / Network Access Point\n'
+printf '  2. bash docs/old_mac/scripts/setup-bt-pan-mac.sh\n'
+printf '  3. bash docs/old_mac/scripts/connect-fedora.sh\n'