feat: docker container

Dockerfile

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+FROM rust:1.85-slim AS builder
+
+# Install sniffnet build dependencies
+RUN apt-get update && apt-get install -y \
+    libfreetype6-dev \
+    libexpat1-dev \
+    libpcap-dev \
+    libasound2-dev \
+    libfontconfig1-dev \
+    libgtk-3-dev \
+    pkg-config \
+    && rm -rf /var/lib/apt/lists/*
+
+# Create a new empty shell project
+WORKDIR /usr/src/sniffnet
+COPY . .
+
+# Build for release
+RUN cargo build --release
+
+# Runtime stage
+FROM debian:bookworm-slim
+
+# Install runtime dependencies including Wayland
+RUN apt-get update && apt-get install -y \
+    libfreetype6 \
+    libexpat1 \
+    libpcap0.8 \
+    libasound2 \
+    libfontconfig1 \
+    libgtk-3-0 \
+    libwayland-client0 \
+    libwayland-cursor0 \
+    libwayland-egl1 \
+    libxkbcommon0 \
+    mesa-utils \
+    libegl1 \
+    libvulkan1 \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy the built binary
+COPY --from=builder /usr/src/sniffnet/target/release/sniffnet /usr/local/bin/sniffnet
+
+# Set environment variables for Wayland
+ENV GDK_BACKEND=wayland
+ENV WAYLAND_DISPLAY=$WAYLAND_DISPLAY
+ENV XDG_RUNTIME_DIR=/tmp
+
+ENTRYPOINT ["sniffnet"]