Create feature_request.md

Feature request issue template has been created.

Author: BurakHINGE

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,35 @@
+---
+name: Feature Request
+about: Suggest a new feature
+title: "[FEATURE] "
+labels: enhancement
+assignees: ''
+---
+
+## Feature Description
+
+Describe the feature you would like to see.
+
+---
+
+## Problem
+
+What problem does this feature solve?
+
+---
+
+## Proposed Solution
+
+Describe how this feature could work.
+
+---
+
+## Alternatives Considered
+
+Have you considered any alternative solutions?
+
+---
+
+## Additional Context
+
+Add any other context, screenshots, or references.