chore: add issue templates for contributions and bugs

.github/ISSUE_TEMPLATE/bug.yml

@@ -0,0 +1,34 @@
+name: Bug Report
+description: Report something that's broken
+labels: ["bug"]
+body:
+  - type: textarea
+    id: description
+    attributes:
+      label: What happened?
+      description: Be specific. Include error messages if any.
+    validations:
+      required: true
+
+  - type: textarea
+    id: repro
+    attributes:
+      label: Steps to reproduce
+      description: Minimal steps to trigger the bug.
+    validations:
+      required: true
+
+  - type: textarea
+    id: expected
+    attributes:
+      label: Expected behavior
+    validations:
+      required: false
+
+  - type: input
+    id: version
+    attributes:
+      label: Version
+      description: e.g. 0.49.0
+    validations:
+      required: false