feat: add Docker configuration and automated deployment workflows for VPS orchestration

Dockerfile

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+FROM node:22-bookworm-slim
+
+# Install dependencies required by node-canvas, ffmpeg, and yt-dlp
+RUN apt-get update && apt-get install -y \
+    ffmpeg \
+    python3 \
+    curl \
+    git \
+    make \
+    g++ \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install yt-dlp
+RUN curl -L https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp -o /usr/local/bin/yt-dlp && \
+    chmod a+rx /usr/local/bin/yt-dlp
+
+# Enable pnpm
+RUN corepack enable
+
+WORKDIR /app
+
+# Install dependencies first for better caching
+COPY package.json pnpm-lock.yaml pnpm-workspace.yaml* ./
+RUN pnpm install --frozen-lockfile
+
+# Copy the rest of the application
+COPY . .
+
+# Build step if required (e.g. build:web)
+RUN pnpm run build:web || true
+
+# Set node environment
+ENV NODE_ENV=production
+
+# Start the application
+CMD ["pnpm", "run", "start"]