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/setup-ja3-gptk-prefix.sh

@@ -0,0 +1,64 @@
+#!/usr/bin/env bash
+# Отдельный WINEPREFIX под Wine 7.7 из Game Porting Toolkit (D3D12 + D3DMetal).
+# Whisky Wine 11 не грузит GPTK dxgi/d3d12 PE — JA3 падает на «Failed creating render device».
+set -euo pipefail
+GOG_DIR="$(cd "$(dirname "$0")" && pwd)"
+GAMES_DIR="$(cd "${GOG_DIR}/.." && pwd)"
+# shellcheck source=config.sh
+source "${GOG_DIR}/config.sh"
+
+GPTK_WINE="/Applications/Game Porting Toolkit.app/Contents/Resources/wine"
+GPTK_WINE64="${GPTK_WINE}/bin/wine64"
+JA3_SRC="${BOTTLE_DIR}/drive_c/GOG Games/Jagged Alliance 3"
+GPTK_PREFIX="${JA3_GPTK_PREFIX:-${GAMES_CACHE_DIR}/ja3-gptk-prefix}"
+
+[[ -x "${GPTK_WINE64}" ]] || {
+  echo "❌ brew install --cask gcenx/wine/game-porting-toolkit"
+  exit 1
+}
+[[ -f "${JA3_SRC}/JA3.exe" ]] || {
+  echo "❌ Нет JA3 в bottle ${BOTTLE_NAME} — install-ja3-innoextract.sh"
+  exit 1
+}
+
+export WINEARCH=win64
+export WINEPREFIX="${GPTK_PREFIX}"
+export WINED3DMETAL=1
+export WINEMSYNC=1
+export WINEDEBUG=-all
+export DYLD_LIBRARY_PATH="${GPTK_WINE}/lib:${DYLD_LIBRARY_PATH:-}"
+
+mkdir -p "${GPTK_PREFIX}"
+
+if [[ ! -f "${GPTK_PREFIX}/system.reg" ]]; then
+  echo "Инициализация GPTK prefix: ${GPTK_PREFIX}"
+  "${GPTK_WINE64}" wineboot -i
+fi
+
+GOG_DRIVE="${GPTK_PREFIX}/drive_c/GOG Games"
+JA3_LINK="${GOG_DRIVE}/Jagged Alliance 3"
+mkdir -p "${GOG_DRIVE}"
+if [[ -L "${JA3_LINK}" ]]; then
+  :
+elif [[ -d "${JA3_LINK}" ]]; then
+  echo "  JA3 уже в prefix (не symlink)"
+else
+  ln -s "${JA3_SRC}" "${JA3_LINK}"
+fi
+
+# CommonLua + upscale cleanup (на исходной копии в GOG bottle)
+bash "${GOG_DIR}/finish-ja3-layout.sh" >/dev/null 2>&1 || true
+
+WINE64="${GPTK_WINE64}" BOTTLE_DIR="${GPTK_PREFIX}" export_wine_env_gog
+export WINED3DMETAL=1
+export WINEDLLOVERRIDES="libxess,xess,dxcompiler,dxil,nvngx_dlss,XeFX,XeFX_Loader=d;gdiplus=n,b"
+
+GAME_ID='1556263729'
+KEY="HKLM\\Software\\WOW6432Node\\GOG.com\\Games\\${GAME_ID}"
+"${GPTK_WINE64}" reg add "${KEY}" /v gameName /t REG_SZ /d 'Jagged Alliance 3' /f >/dev/null
+"${GPTK_WINE64}" reg add "${KEY}" /v exe /t REG_SZ /d 'JA3.exe' /f >/dev/null
+"${GPTK_WINE64}" reg add "${KEY}" /v path /t REG_SZ /d 'C:\GOG Games\Jagged Alliance 3\' /f >/dev/null
+
+echo "${GPTK_PREFIX}" >"${GAMES_CACHE_DIR}/.ja3_gptk_prefix"
+echo "OK: GPTK prefix → ${GPTK_PREFIX}"
+echo "    Запуск: bash ${GOG_DIR}/run-ja3-gptk-wine.sh"