Optimize: issue template

.github/ISSUE_TEMPLATE/feature.yml

@@ -0,0 +1,22 @@
+name: 新功能 | Feature Request
+description: 为 MCSManager 提出新功能 | A new feature for MCSManager
+title: "[Feature] "
+labels: enhancement
+body:
+  - type: markdown
+    attributes:
+      value: 请确认 Issues 列表无重复的项目。| Please make sure that no duplicated issues has already been delivered.
+  - type: textarea
+    id: description
+    attributes:
+      label: 描述 | Description
+      description: 请详细描述你想加入的新功能。| Please describe the new feature detaily.
+    validations:
+      required: true
+  - type: textarea
+    id: reason
+    attributes:
+      label: 原因 | Reason
+      description: 请描述该功能带来的好处及原因。| Please describe why you want to add the feature into MCSManager.
+    validations:
+      required: true