Expand local_machine docs and automation for connectivity, games, and ops.

Add proxy/VPN/telegram launchd and emergency runbooks; reorganize apps docs;
document JA3 CrossOver runbook and Wine troubleshooting; add GOG/HoMM game
scripts, disk cleanup guides, and gitea push-via-proxy helper. Ignore temp/.

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

scripts/games/install-steam-in-bottle.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+# Steam через GUI-установщик в Whisky (если extract не подошёл).
+set -euo pipefail
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+# shellcheck source=config.sh
+source "${SCRIPT_DIR}/config.sh"
+
+if [[ ! -f "${STEAM_SETUP}" ]]; then
+  echo "Скачиваю SteamSetup.exe..."
+  mkdir -p "${GAMES_CACHE_DIR}"
+  curl -L --fail -o "${STEAM_SETUP}" \
+    "https://cdn.fastly.steamstatic.com/client/installer/SteamSetup.exe"
+fi
+
+if [[ ! -d "${BOTTLE_DIR}/drive_c" ]]; then
+  echo "Bottle ещё не инициализирован."
+  echo "1) open -a Whisky"
+  echo "2) Откройте bottle «${BOTTLE_NAME}» и дождитесь создания Windows-префикса"
+  echo "3) Запустите этот скрипт снова"
+  open -a Whisky
+  exit 1
+fi
+
+echo "Запуск установщика Steam в bottle «${BOTTLE_NAME}»..."
+whisky run "${BOTTLE_NAME}" "${STEAM_SETUP}"