Create feature request template and label

This commit introduces a new issue template for feature requests along with a corresponding label. The 'Feature Request' template guides contributors through submitting structured and detailed proposals for new features or enhancements. The template prompts for information about the problem, desired solution, alternatives, and additional context. Additionally, a new label titled 'Feature Request' has been added to help categorize and prioritize these issues effectively, enhancing workflow and clarity in project management.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: "[Feature Request] - Brief Description of Feature"
+labels: feature request
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.