chore(template): add checklist

Signed-off-by: Innei <tukon479@gmail.com>

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -12,6 +12,7 @@ body:
       label: Describe the bug
       description: A clear and concise description of what the bug is. If you intend to submit a PR for this issue, tell us in the description. Thanks!
       placeholder: Bug description
+
     validations:
       required: true
   - type: textarea
@@ -46,6 +47,8 @@ body:
           required: true
         - label: Check that this is a concrete bug. For Q&A, please open a GitHub Discussion instead.
           required: true
+        - label: This issue is valid
+          required: true
   - type: checkboxes
     id: contributions
     attributes:

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -38,3 +38,5 @@ body:
       options:
         - label: Check that there isn't already an issue that request the same feature to avoid creating a duplicate.
           required: true
+        - label: This issue is valid
+          required: true

.github/ISSUE_TEMPLATE/i18n.yml

@@ -52,3 +52,5 @@ body:
       options:
         - label: I agree to follow this project's Code of Conduct
           required: true
+        - label: This issue is valid
+          required: true

.github/ISSUE_TEMPLATE/typo.yml

@@ -13,3 +13,11 @@ body:
     id: context
     attributes:
       label: Additional context
+  - type: checkboxes
+    id: checkboxes
+    attributes:
+      label: Validations
+      description: Before submitting the issue, please make sure you do the following
+      options:
+        - label: This issue is valid
+          required: true