revert(cistech-tunnel): restore to working state at 5d54ed6

- Removed build/ folder
- Restored source/ folder with original Dockerfile and entrypoint.sh
- Reverted config files to original working state
- Cleaned up shared/ to only contain host routing scripts

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

apps/cistech-tunnel/build/Dockerfile

@@ -1,80 +0,0 @@
-FROM ubuntu:22.04
-
-LABEL maintainer="alexz"
-LABEL description="OpenConnect SSO VPN in Docker with noVNC"
-LABEL version="1.0.0"
-
-ENV DEBIAN_FRONTEND=noninteractive
-
-# VNC/noVNC settings
-ENV DISPLAY=:1
-ENV VNC_PORT=5901
-ENV NOVNC_PORT=6092
-
-# Python/Playwright settings
-ENV PLAYWRIGHT_BROWSERS_PATH=/ms-playwright
-ENV VIRTUAL_ENV=/opt/venv
-ENV PATH=/opt/venv/bin:$PATH
-
-# Install dependencies (no systemd)
-RUN apt-get update && apt-get install -y \
-    dbus \
-    dbus-x11 \
-    libgtk-3-0 \
-    libglib2.0-0 \
-    libstdc++6 \
-    iptables \
-    libxml2 \
-    zlib1g \
-    policykit-1 \
-    xdg-utils \
-    libwebkit2gtk-4.0-37 \
-    tigervnc-standalone-server \
-    tigervnc-common \
-    novnc \
-    websockify \
-    openbox \
-    xterm \
-    procps \
-    net-tools \
-    curl \
-    iproute2 \
-    iputils-ping \
-    nano \
-    x11vnc \
-    xvfb \
-    fluxbox \
-    xdotool \
-    oathtool \
-    openconnect \
-    python3 \
-    python3-pip \
-    python3-venv \
-    vpnc-scripts \
-    libasound2 \
-    libnss3 \
-    libatk1.0-0 \
-    libatk-bridge2.0-0 \
-    libxcomposite1 \
-    libxrandr2 \
-    libgbm1 \
-    libxdamage1 \
-    libpango-1.0-0 \
-    fonts-liberation \
-    && apt-get clean \
-    && rm -rf /var/lib/apt/lists/*
-
-# Install openconnect-sso with playwright
-RUN python3 -m venv "$VIRTUAL_ENV" && \
-    pip install --no-cache-dir openconnect-sso[full] playwright keyring keyrings.alt && \
-    python -m playwright install --with-deps chromium
-
-RUN mkdir -p /opt/scripts /shared
-
-# Copy entrypoint script
-COPY scripts/entrypoint.sh /opt/scripts/
-RUN chmod +x /opt/scripts/entrypoint.sh
-
-EXPOSE 5901 6092
-
-CMD ["/opt/scripts/entrypoint.sh"]