chore: add feature request issue template

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,22 @@
+---
+name: Feature request
+about: Suggest an idea or improvement
+title: ''
+labels: enhancement
+assignees: ''
+---
+
+**What problem does this solve?**
+A clear and concise description of the problem or limitation you're running into.
+
+**Describe the solution you'd like**
+What you'd like to happen.
+
+**Alternatives considered**
+Any other approaches you've thought about.
+
+**Screenshots or mockups**
+If applicable, add visuals to help explain your idea.
+
+**Additional context**
+Any other context here.