chore: ratatui 0.30 maintenance + collaboration baseline (#1)

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,19 @@
+---
+name: Feature request
+about: Propose an enhancement
+title: "[feature] "
+labels: ["enhancement"]
+assignees: []
+---
+
+## Problem
+What problem are you trying to solve?
+
+## Proposed Change
+Describe the API or behavior you want.
+
+## Alternatives
+What alternatives did you consider?
+
+## Additional Context
+Any examples, references, or prior art.