Revise feature request template structure

Updated feature request template to include new sections for summary, motivation, proposed solution, alternatives considered, and additional context.

Author: dreamer-coding

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,18 +1,21 @@
-# Fossil XSDK Pull Request
+---
+name: ✨ Feature Request
+about: Suggest a new feature or improvement
+title: "[FEATURE] "
+labels: enhancement
+---
 
-## Description
-<!-- Briefly describe the purpose and scope of this pull request. -->
+## Summary
+<!-- Briefly describe the feature or improvement. -->
 
-## Testing
-<!-- Describe the testing process or steps taken to ensure the changes work as expected. -->
+## Motivation
+<!-- Why is this feature important? What problem does it solve? -->
 
-## Checklist
-- [ ] Code follows the project's coding standards.
-- [ ] Tests have been added or updated to cover the changes.
-- [ ] Documentation has been updated to reflect the changes.
-- [ ] The code has been reviewed by team members.
-- [ ] All checks and tests pass.
-- [ ] The license header and notices are updated where necessary.
+## Proposed Solution
+<!-- Describe how you'd like to see it implemented (if you have ideas). -->
 
-## License
-This project is licensed under the Mozilla Public License - see the [LICENSE](LICENSE) file for details.
+## Alternatives Considered
+<!-- If you considered other approaches, mention them here. -->
+
+## Additional Context
+<!-- Optional: Extra information, diagrams, or references. -->