- Introduced a new `validation-test-guide.md` file detailing the testing process for the node validation system, including test cases and expected outcomes.
- Updated `ProcessFlowCanvas.vue` to integrate a collapsible validation panel, allowing users to toggle visibility and view validation statuses and issues in real-time.
- Enhanced the validation indicators and tooltips in `ValidationIndicator.vue` and `ValidationTooltip.vue` to provide clearer feedback on validation issues with improved styling and severity color coding.
- Removed the deprecated `vue-flow-custom-nodes-migration.md` and `vue-flow-migration-completed-final.md` documentation files to streamline project documentation.
- Adjusted styles in `ValidationTooltip.vue` for better visibility and user experience, ensuring tooltips are informative and visually distinct based on severity.
- Updated `index.vue` to ensure proper text color inheritance for custom nodes, enhancing overall UI consistency.
- Introduced a comprehensive node validation system in the process flow builder, enhancing the user experience by providing real-time feedback on node configurations and process integrity.
- Added `useNodeValidation` composable to manage validation logic, including checks for required nodes, configuration completeness, and flow logic.
- Integrated validation indicators in node components (ApiNode, FormNode, GatewayNode, ScriptNode) to visually represent validation issues.
- Created `ValidationIndicator` and `ValidationTooltip` components for displaying validation statuses and detailed messages.
- Updated `ProcessFlowCanvas.vue` to trigger validation on node and edge changes, ensuring immediate feedback during process design.
- Enhanced `processBuilder` store to manage validation results and summary statistics, allowing for a centralized validation state.
- Documented the validation system implementation plan to guide future enhancements and user training.
