P34: Remove test_sample plugin from production code
P35: Remove CompanyContact=None dead code from contact.py
P36: Change Plugin.config from Text to JSONB (model + migration 0117 + service)
P37: Add AI comment about workspace overengineering in workspace.py
P38: Add container resource limits to docker-compose.yaml
P39: Guest TTL 1800 not found — already migrated to regular users
P40: Add AI comment about missing IP/Device binding in session.py
P41: Fix Redis healthcheck to use auth password
P42: RLS migration history comment already present in alembic/env.py
Bug 3: install_plugin() and activate_plugin() now catch dependency-related
ValueErrors and raise HTTPException 400 with the error detail.
Bug 4: Added get_plugin_config() and update_plugin_config() methods to
the service layer for the plugin config API endpoints.