- examples/pg-query/handler.py: Python function querying PostgreSQL invocations table
- examples/pg-query/requirements.txt: psycopg2-binary==2.9.9
- examples/pg-query/main.tf: terraform config for sless_function + sless_trigger
- internal/api/handler/upload.go: generateDockerfile() now accepts hasRequirements bool
- scans zip for requirements.txt at upload time
- adds RUN pip install --no-cache-dir to Dockerfile when requirements.txt present
- doc/progress.md: updated status for pg-query e2e task
