Merge branch 'fix/flask-missing-promql-utils' into 'main'

fix(monitoring_flask_backend): copy promql_utils.py into image

Closes #170

See merge request postgres-ai/postgresai!244

Author: Sarumyan

monitoring_flask_backend/Dockerfile

@@ -27,7 +27,7 @@ COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
 # Copy application code
-COPY app.py .
+COPY app.py promql_utils.py ./
 
 # Embed build metadata into the image filesystem
 RUN printf '%s' "${VERSION}" > /VERSION \
@@ -41,4 +41,4 @@ ENV FLASK_APP=app.py
 ENV FLASK_ENV=production
 
 # Run the application
-CMD ["gunicorn", "--bind", "0.0.0.0:8000", "--workers", "4", "--timeout", "120", "app:app"] 
+CMD ["gunicorn", "--bind", "0.0.0.0:8000", "--workers", "4", "--timeout", "120", "app:app"]