fix: run collector without remote Docker build

compose.yaml

@@ -1,8 +1,14 @@
 services:
   home-monitor:
-    build: .
+    image: python:3.13-slim
     container_name: home-monitor
     restart: unless-stopped
+    working_dir: /app
+    command: ["/bin/sh", "-c", "pip install --disable-pip-version-check -r /app/requirements.txt && exec python -u /app/collector.py"]
+    volumes:
+      - ./collector.py:/app/collector.py:ro
+      - ./requirements.txt:/app/requirements.txt:ro
+      - /app-config/home-monitoring/pip-cache:/root/.cache/pip
     environment:
       TZ: Europe/Berlin
       MQTT_HOST: 10.10.1.1