fix(docker): include runtime samples in image

Dockerfile

@@ -24,7 +24,7 @@ COPY contracts ./contracts
 COPY infra ./infra
 COPY resources ./resources
 COPY scripts/run_operational_worker.py scripts/sync_peripheral_work_orders.py ./scripts/
-COPY samples/peripheral/seed_identity.py ./samples/peripheral/
+COPY samples/peripheral ./samples/peripheral
 RUN python -c "from pathlib import Path; from zipfile import ZipFile; model_dir = Path('app/algorithms/pipe_health_prediction/model'); zip_path = model_dir / 'my_survival_forest_model_quxi.zip'; joblib_name = 'my_survival_forest_model_quxi.joblib'; joblib_path = model_dir / joblib_name; assert zip_path.exists(), f'Model archive not found: {zip_path}'; archive = ZipFile(zip_path); archive.extract(joblib_name, model_dir); archive.close(); assert joblib_path.exists(), f'Model file not extracted: {joblib_path}'" && \
     rm -f app/algorithms/pipe_health_prediction/model/my_survival_forest_model_quxi.zip
 RUN mkdir -p db_inp temp data inp
@@ -38,7 +38,7 @@ COPY tests ./tests
 RUN python -m compileall -q app && \
     python -c "import app.main" && \
     python scripts/check_openapi.py && \
-    pytest -q tests
+    pytest -q --import-mode=importlib tests
 
 FROM base AS runner