raposza/tools: apps/sandbox/src/main/resources/fixtures/pharma/daml/Main.daml

Daml contract source - raposza/tools/apps/sandbox/src/main/resources/fixtures/pharma/daml/Main.daml ```daml -- Copyright (c) 2026 bentzn -- SPDX-License-Identifier: Apache-2.0 -- -- THE PHARMA FIXTURE - Story 1, the clean lot, and Story 2, the problem lot. -- `fixture_pharma.md` is the narrative. --