feat: Add Mihomo and TProxy setup scripts for Alpine and legacy systems

- Introduced `iptables-mihomo-setup-mark2.sh` for advanced TProxy configuration.
- Created `iptables-mihomo-setup.sh` for legacy iptables management.
- Added `dnssec-test.sh` for DNSSEC interception testing.
- Implemented `config-warpgate-alpine.sh` for comprehensive Warpgate setup.
- Developed `iptables-mihomo-setup-alpine-mark2.sh` for refined TProxy rules on Alpine.
- Added `iptables-mihomo-setup-alpine.sh` for basic TProxy setup on Alpine.
- Created `update-core-and-dash.sh` for automated updates of Mihomo core and Zashboard UI.

scripts/warpgates/update-core-and-dash.sh

@@ -0,0 +1,81 @@
+#!/bin/sh
+set -e
+
+# Configuration
+UI_URL="https://github.com/Zephyruso/zashboard/releases/latest/download/dist-cdn-fonts.zip"
+BIN_DIR="/usr/local/bin"
+UI_DIR="/etc/mihomo/ui/zashboard"
+
+echo "[*] Resolving latest Alpha URL from vernesong/mihomo..."
+CORE_URL=$(curl -sL "https://api.github.com/repos/vernesong/mihomo/releases/tags/Prerelease-Alpha" | grep -o 'https://[^"]*mihomo-linux-amd64-alpha-smart-[^"]*\.gz' | head -n 1)
+
+if [ -z "$CORE_URL" ]; then
+    echo "[-] ERROR: Failed to resolve download URL."
+    exit 1
+fi
+
+echo "[+] Target URL: $CORE_URL"
+
+# ==========================================
+# ФАЗА 1: СЕТЕВЫЕ ОПЕРАЦИИ (пока жив DNS)
+# ==========================================
+
+echo "[*] Downloading Mihomo Core..."
+curl -SLf -o /tmp/mihomo.gz "$CORE_URL"
+
+if [ ! -s /tmp/mihomo.gz ]; then
+    echo "[-] ERROR: Downloaded core file is empty or missing!"
+    exit 1
+fi
+
+echo "[*] Downloading Zashboard UI..."
+curl -SLf -o /tmp/zashboard.zip "$UI_URL"
+
+if [ ! -s /tmp/zashboard.zip ]; then
+    echo "[-] ERROR: Downloaded UI file is empty or missing!"
+    exit 1
+fi
+
+# ==========================================
+# ФАЗА 2: ЛОКАЛЬНЫЕ ОПЕРАЦИИ (остановка сервиса)
+# ==========================================
+
+echo "[*] Stopping mihomo service..."
+rc-service mihomo stop
+
+echo "[*] Unpacking and installing Mihomo Core..."
+gzip -d -f /tmp/mihomo.gz
+mv /tmp/mihomo "$BIN_DIR/mihomo"
+chmod 755 "$BIN_DIR/mihomo"
+chown root:root "$BIN_DIR/mihomo"
+setcap 'cap_net_admin,cap_net_bind_service=+ep' "$BIN_DIR/mihomo"
+
+echo "[*] Unpacking and installing Zashboard UI..."
+# Создаем изолированную директорию для распаковки
+mkdir -p /tmp/zash_temp
+unzip -q -o /tmp/zashboard.zip -d /tmp/zash_temp/
+
+# Динамически ищем, как GitHub назвал корневую папку внутри архива
+EXTRACTED_DIR=$(find /tmp/zash_temp -mindepth 1 -maxdepth 1 -type d | head -n 1)
+
+if [ -z "$EXTRACTED_DIR" ]; then
+    echo "[-] ERROR: Could not find extracted UI directory in the zip archive."
+    rc-service mihomo start
+    exit 1
+fi
+
+rm -rf "$UI_DIR"/*
+# Копируем содержимое найденной папки
+cp -r "$EXTRACTED_DIR"/* "$UI_DIR"/
+
+chown -R root:root "$UI_DIR"
+find "$UI_DIR" -type d -exec chmod 755 {} \;
+find "$UI_DIR" -type f -exec chmod 644 {} \;
+
+# Зачищаем следы
+rm -rf /tmp/zashboard.zip /tmp/zash_temp
+
+echo "[*] Starting mihomo service..."
+rc-service mihomo start
+
+echo "[+] Update completed successfully."