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/configure-ja3-d3dmetal.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+# JA3 = DirectX 12. На Apple Silicon канон: Whisky + Game Porting Toolkit (D3DMetal), не DXVK.
+set -euo pipefail
+GOG_DIR="$(cd "$(dirname "$0")" && pwd)"
+# shellcheck source=config.sh
+source "${GOG_DIR}/config.sh"
+
+META="${BOTTLE_DIR}/Metadata.plist"
+[[ -f "${META}" ]] || {
+  echo "❌ Нет ${META} — откройте bottle ${BOTTLE_NAME} в Whisky."
+  exit 1
+}
+
+if ! ja3_gptk_available; then
+  if [[ -d "/Applications/Game Porting Toolkit.app" ]]; then
+    bash "${GOG_DIR}/install-gptk-whisky.sh"
+  else
+    echo "❌ Game Porting Toolkit не установлен."
+    echo "   brew install --cask gcenx/wine/game-porting-toolkit"
+    echo "   bash ${GOG_DIR}/install-gptk-whisky.sh"
+    exit 1
+  fi
+fi
+
+/usr/libexec/PlistBuddy -c 'Set :graphicsConfig:backend d3dMetal' "${META}" 2>/dev/null || \
+  /usr/libexec/PlistBuddy -c 'Add :graphicsConfig:backend string d3dMetal' "${META}"
+/usr/libexec/PlistBuddy -c 'Set :dxvkConfig:dxvk false' "${META}" 2>/dev/null || true
+
+bash "${GOG_DIR}/force-ja3-d3d11.sh" >/dev/null 2>&1 || true
+# С GPTK можно d3d12 — сбросить принудительный d3d11 в LocalStorage при желании:
+# perl -i -pe 's/GraphicsApi = "d3d11"/GraphicsApi = "d3d12"/' ...
+
+bash "${GOG_DIR}/prepare-ja3-d3dmetal.sh"
+
+echo "OK: bottle ${BOTTLE_NAME} → Graphics Backend D3DMetal"
+echo "   Запуск: bash ${GOG_DIR}/run-ja3.sh"
+echo "   Whisky Run: C:\\GOG Games\\Jagged Alliance 3\\run-ja3.cmd (не JA3.exe — иначе graphics/CommonLua)"