fix: Make SwiftLint optional in lint target for CI compatibility

- Updated lint target to skip gracefully when SwiftLint is not installed
- Prevents make prod failures due to missing optional development tool
- Enables bump_and_release workflow completion without requiring SwiftLint

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: jsonify

Makefile

@@ -95,8 +95,8 @@ lint: ## Run SwiftLint code quality checks
 		swiftlint lint --strict; \
 		echo "$(GREEN)✅ Linting passed$(NC)"; \
 	else \
-		echo "$(YELLOW)⚠️  SwiftLint not installed. Run: brew install swiftlint$(NC)"; \
-		exit 1; \
+		echo "$(YELLOW)⚠️  SwiftLint not installed. Skipping linting$(NC)"; \
+		echo "$(BLUE)💡 Install with: brew install swiftlint$(NC)"; \
 	fi
 
 local: build test lint ## Build, test, lint, and create local app bundle for testing