feat: separate docker compose files

Dockerfile

@@ -12,12 +12,10 @@ RUN mkdir -p /app/data
 EXPOSE 8000
 CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]
 
-# Test image: same app plus dev dependencies, runs the suite in isolation.
-FROM base AS test
+# Development image: base plus dev dependencies. Used by docker-compose.dev.yml,
+# which supplies the reload command and per-service environment.
+FROM base AS dev
 
 COPY requirements-dev.txt ./
 RUN pip install --no-cache-dir -r requirements-dev.txt
-ENV SECRET_KEY=test-only-secret-key \
-    DATABASE_URL=sqlite:///./data/test.db \
-    INITIAL_ADMIN_PASSWORD=test-only-password
-CMD ["pytest", "-ra"]
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000", "--reload"]