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/bootstrap-ssh-fedora.sh

@@ -0,0 +1,41 @@
+#!/usr/bin/env bash
+# Mac: один раз скопировать SSH-ключ на Fedora (пароль из ~/.config/old_mac/fedora.env).
+#   bash docs/old_mac/scripts/bootstrap-ssh-fedora.sh
+set -euo pipefail
+
+ENV="${OLD_MAC_FEDORA_ENV:-$HOME/.config/old_mac/fedora.env}"
+KEY="$HOME/.ssh/id_ed25519_fedora"
+
+die() { printf 'error: %s\n' "$*" >&2; exit 1; }
+
+[ -f "$ENV" ] || die "нет $ENV — создайте с FEDORA_USER и FEDORA_PASSWORD"
+# shellcheck disable=SC1090
+source "$ENV"
+
+[ -f "$KEY" ] || die "нет ключа — bash docs/old_mac/scripts/setup-remote-mac.sh $FEDORA_USER"
+command -v sshpass >/dev/null 2>&1 || die "brew install hudochenkov/sshpass/sshpass"
+
+bash "$(dirname "$0")/setup-remote-mac.sh" "$FEDORA_USER" >/dev/null
+
+copy_to() {
+  local target="$1"
+  local label="$2"
+  printf 'Пробую %s (%s)…\n' "$label" "$target"
+  if sshpass -p "$FEDORA_PASSWORD" ssh-copy-id -i "$KEY" -o ConnectTimeout=5 \
+    -o StrictHostKeyChecking=accept-new \
+    "${FEDORA_USER}@${target}" 2>/dev/null; then
+    printf '[ok] ключ установлен через %s\n' "$label"
+    return 0
+  fi
+  return 1
+}
+
+printf '=== bootstrap SSH key → Fedora ===\n\n'
+
+copy_to "$FEDORA_BT_IP" "BT PAN" || \
+copy_to "$FEDORA_IP" "hotspot IP" || \
+copy_to "$FEDORA_HOST" "mDNS" || \
+die "не удалось подключиться — см. REMOTE_ACCESS.md (BT PAN или отключить AP isolation)"
+
+printf '\nПроверка:\n'
+bash "$(dirname "$0")/connect-fedora.sh" -- 'echo ok && hostname'