Initial commit: Yodmon Yodeck→Zabbix bridge

- Yodeck API poller (every 10 min, paginated, 310 players)
- SQLite persistence (players + activity logs)
- SNMP v2c agent via net-snmp pass_persist
- Zabbix API auto host creation/update (6.0+)
- Flask web dashboard with live player status and log
- Docker deployment with persistent volume
- dev_server.py for local testing without Docker

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Dockerfile

@@ -0,0 +1,23 @@
+FROM python:3.11-slim
+
+# Install net-snmp daemon
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        snmpd \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+RUN chmod +x /app/snmp/pass_persist.py /app/entrypoint.sh
+
+# Persistent data lives here (mount a volume to this path)
+VOLUME ["/data"]
+
+EXPOSE 161/udp
+EXPOSE 8080
+
+ENTRYPOINT ["/app/entrypoint.sh"]