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/register-ja3-registry.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+# Реестр GOG для JA3 (innoextract не запускает Inno-скрипт с ключами).
+set -euo pipefail
+GOG_DIR="$(cd "$(dirname "$0")" && pwd)"
+# shellcheck source=config.sh
+source "${GOG_DIR}/config.sh"
+
+GAME_ID='1556263729'
+JA3_WIN='C:\GOG Games\Jagged Alliance 3'
+JA3_EXE="${JA3_WIN}\\JA3.exe"
+KEY="HKLM\\Software\\WOW6432Node\\GOG.com\\Games\\${GAME_ID}"
+
+gog_wine_check
+export_wine_env_gog
+
+"${WINE64}" reg add "${KEY}" /v gameName /t REG_SZ /d 'Jagged Alliance 3' /f
+"${WINE64}" reg add "${KEY}" /v exe /t REG_SZ /d 'JA3.exe' /f
+"${WINE64}" reg add "${KEY}" /v path /t REG_SZ /d "${JA3_WIN}\\" /f
+"${WINE64}" reg add "${KEY}" /v startMenu /t REG_SZ /d 'Jagged Alliance 3\' /f
+"${WINE64}" reg add "${KEY}" /v version /t REG_SZ /d '1.5.2' /f
+"${WINE64}" reg add "${KEY}" /v language /t REG_SZ /d 'English' /f
+"${WINE64}" reg add "${KEY}" /v launchParam /t REG_SZ /d '' /f
+"${WINE64}" reg add 'HKLM\Software\WOW6432Node\GOG.com\DefaultPackPath' /ve /t REG_SZ /d 'C:\GOG Games' /f 2>/dev/null || true
+
+bash "${GOG_DIR}/register-galaxy-registry.sh" 2>/dev/null || true
+
+echo "OK: GOG registry → ${KEY}"