chore: add feature request issue template

[skip ci]

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,24 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Feature Description**
+
+<!-- Provide a clear and concise description of the feature -->
+
+**Problem/Solution**
+
+<!-- What problem will this feature solve? Or what new capability will it add? -->
+
+**Alternatives Considered**
+
+<!-- Have you considered any alternative solutions or workarounds? -->
+
+**Additional Context**
+
+<!-- Add any other context or screenshots about the feature request here -->