Fixes + docker

Dockerfile

@@ -0,0 +1,18 @@
+FROM python:3.14-slim
+
+ENV PYTHONUNBUFFERED=1 \
+    PYTHONDONTWRITEBYTECODE=1
+
+WORKDIR /app
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+# Runtime state lives in the working directory: state.json, storage/, logs/
+VOLUME ["/app/storage", "/app/logs"]
+
+EXPOSE 65334/tcp 28149/udp
+
+CMD ["python", "main.py"]