chore: improve request template (#833)

Ref #622 
Consolidated the template(removed redundant fields), added appropriate
validation.

.github/ISSUE_TEMPLATE/improvement.yml

@@ -1,35 +1,39 @@
-name: 'General Improvement'
-description: Suggest a minor enhancement or improvement for this project
+name: 'General Improvement Request'
+description: 'Suggest a minor enhancement or improvement for this project'
+title: '[Title for your improvement suggestion]'
 body:
-  - type: markdown
-    attributes:
-      value: Please provide a clear and concise title for your improvement suggestion
   - type: textarea
     attributes:
-      label: Improvement Description
-      description: Describe the improvement you are suggesting in detail. Explain what specific aspect of the project it addresses or enhances.
+      label: 'Describe the improvement you are suggesting in detail'
+      description: 'Explain why this improvement would be beneficial. Share any context, pain points, or reasons for suggesting this change.'
+    validations:
+      required: true
   - type: textarea
+    id: description
     attributes:
-      label: Rationale
-      description: Explain why this improvement would be beneficial. Share any context, pain points, or reasons for suggesting this change.
-  - type: textarea
+      label: 'Additional Information & Alternatives (optional)'
+      description: 'Are there any additional context or information that might be relevant to the improvement suggestion.'
+    validations:
+      required: false
+  - type: dropdown
+    id: assignee
     attributes:
-      label: Proposed Solution
-      description: If you have a suggestion for how this improvement could be implemented, describe it here. Include any technical details, design suggestions, or other relevant information.
-  - type: textarea
-    attributes:
-      label: Alternatives (optional)
-      description: Are there any alternative approaches to achieve the same improvement? Describe other ways to address the issue or enhance the project.
-  - type: textarea
-    attributes:
-      label: Additional Context
-      description: Add any additional context or information that might be relevant to the improvement suggestion.
+      label: 'Do you want to work on this improvement?'
+      multiple: false
+      options:
+        - 'No'
+        - 'Yes'
+      default: 0
+    validations:
+      required: true
   - type: checkboxes
     attributes:
-      label: Please check the boxes that apply to this improvement suggestion.
+      label: 'Please check the boxes that apply to this improvement suggestion.'
       options:
-        - label: I have searched the existing issues and improvement suggestions to avoid duplication.
-        - label: I have provided a clear description of the improvement being suggested.
-        - label: I have explained the rationale behind this improvement.
-        - label: I have included any relevant technical details or design suggestions.
-        - label: I understand that this is a suggestion and that there is no guarantee of implementation.
+        - label: 'I have searched the existing issues and improvement suggestions to avoid duplication.'
+        - label: 'I have provided a clear description of the improvement being suggested.'
+        - label: 'I have explained the rationale behind this improvement.'
+        - label: 'I have included any relevant technical details or design suggestions.'
+        - label: 'I understand that this is a suggestion and that there is no guarantee of implementation.'
+    validations:
+      required: true