chore: add missing repo policy files (auto-enforced)

Applied 7 policy files via audit-repo-policies.sh.
Repo type: shell
Files: Makefile .editorconfig .prettierrc .prettierignore .dockerignore .gitignore tools/secret-scan.sh

Makefile

@@ -0,0 +1,28 @@
+.PHONY: check test lint fmt fmt-check secret-scan
+
+check: lint fmt-check secret-scan test
+
+test:
+	@echo "Running tests..."
+	@if [ -d tests ] && ls tests/test-*.sh >/dev/null 2>&1; then \
+		for t in tests/test-*.sh; do echo "  $$t"; bash "$$t"; done; \
+	else \
+		echo "  No tests found"; \
+	fi
+
+lint:
+	@echo "Linting..."
+	@if command -v shellcheck >/dev/null 2>&1; then \
+		find . -name '*.sh' -not -path './.git/*' -not -path './node_modules/*' -exec shellcheck {} +; \
+	else \
+		echo "  shellcheck not installed, skipping"; \
+	fi
+
+fmt:
+	@echo "No formatter configured for shell scripts"
+
+fmt-check:
+	@echo "No format check for shell scripts"
+
+secret-scan:
+	bash tools/secret-scan.sh .