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/gog/run-ja3-crossover.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+# JA3 (GOG) через CrossOver + D3DMetal — D3D12 на Apple Silicon.
+set -euo pipefail
+GOG_DIR="$(cd "$(dirname "$0")" && pwd)"
+# shellcheck source=config.sh
+source "${GOG_DIR}/config.sh"
+# shellcheck source=gog-process.sh
+source "${GOG_DIR}/gog-process.sh"
+
+CX="${HOME}/Applications/CrossOver.app/Contents/SharedSupport/CrossOver"
+[[ -d "/Applications/CrossOver.app" ]] && CX="/Applications/CrossOver.app/Contents/SharedSupport/CrossOver"
+CX_BOTTLE="JA3-GOG"
+CX_DIR="${HOME}/Library/Application Support/CrossOver/Bottles/${CX_BOTTLE}"
+
+[[ -d "${CX}" ]] || {
+  echo "❌ CrossOver не установлен: brew install --cask crossover"
+  exit 1
+}
+
+if [[ ! -f "${CX_DIR}/drive_c/GOG Games/Jagged Alliance 3/JA3.exe" ]]; then
+  bash "${GOG_DIR}/setup-ja3-crossover.sh"
+fi
+
+bash "${GOG_DIR}/emergency-stop.sh" >/dev/null 2>&1 || gog_kill_all
+sleep 2
+
+gog_swap_guard_ja3_launch "${JA3_SWAP_SOFT_MB:-1200}" "${JA3_SWAP_HARD_MB:-4096}" || exit 1
+
+echo "Запуск JA3 (CrossOver D3DMetal; без Steam.app)…"
+echo "Cmd+Tab → JA3. В графике: отключить heat haze."
+echo "(лог «Steam … GOG» = GOG API-шим, не Steam client)"
+
+# start /d — CWD с CommonLua/ (обязательно; --cx-app без /d → autorun.lua not found)
+exec "${CX}/bin/wine" --bottle "${CX_BOTTLE}" start /d "C:\\GOG Games\\Jagged Alliance 3" \
+  "C:\\GOG Games\\Jagged Alliance 3\\JA3.exe" ${JA3_EXTRA_ARGS:--unpacked}