Add issue template feature_request.yml

Author: dwgx

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -0,0 +1,25 @@
+name: Feature request
+description: Suggest a focused improvement
+title: "[Feature]: "
+labels: ["enhancement", "needs-triage"]
+body:
+  - type: textarea
+    id: problem
+    attributes:
+      label: Problem
+      description: What workflow or limitation should this improve?
+    validations:
+      required: true
+  - type: textarea
+    id: proposal
+    attributes:
+      label: Proposed solution
+      description: Describe the smallest useful version.
+    validations:
+      required: true
+  - type: textarea
+    id: alternatives
+    attributes:
+      label: Alternatives considered
+    validations:
+      required: false