Add enhancement issue template

Author: kakarotoncloud

.github/ISSUE_TEMPLATE/enhancement.yml

@@ -0,0 +1,28 @@
+name: Enhancement / Idea
+description: Suggest improvements or new features
+title: "[Enhancement]: "
+labels: ["enhancement"]
+body:
+  - type: textarea
+    id: idea
+    attributes:
+      label: Idea description
+      description: What would you like to improve or add?
+    validations:
+      required: true
+
+  - type: textarea
+    id: value
+    attributes:
+      label: Why is this useful?
+      description: Who benefits and how?
+    validations:
+      required: true
+
+  - type: textarea
+    id: scope
+    attributes:
+      label: Scope
+      description: Small change or major feature?
+    validations:
+      required: false