Update issue templates

.github/ISSUE_TEMPLATE/other-feature-request-.md

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+---
+name: 'Other Feature Request '
+about: Request a new app feature, UI improvement, workflow enhancement, or any functionality
+  not related to theme or commander data.
+title: ''
+labels: enhancement
+assignees: ''
+
+---
+
+### Feature Title
+_A short, clear title for the feature. (e.g., "Add export to other format", "Show mana curve histogram in diagnostics")_
+
+### Problem / Use Case
+_What problem does this solve? Describe the situation where you'd use this feature and what you're currently having to do instead._
+
+### Proposed Solution
+_Describe the feature you'd like. How would it work? Where in the UI would it live?_
+
+### Alternatives Considered
+_Have you worked around this in another way? Are there existing features that partially address this?_
+
+### Priority / Impact
+- [ ] Critical — blocks me from using the app
+- [ ] High — significantly improves my workflow
+- [ ] Medium — nice to have, would use often
+- [ ] Low — minor convenience or polish
+
+### Affected Area
+- [ ] Deck Builder (build flow, steps, results)
+- [ ] Theme Catalog / Theme Browser
+- [ ] Commander Browser
+- [ ] Random Build
+- [ ] Owned Cards / Library
+- [ ] Exports (CSV/TXT/JSON)
+- [ ] Diagnostics / Logging
+- [ ] Docker / Deployment
+- [ ] Other — describe below
+
+### Additional Notes
+_Screenshots, mockups, links to similar features in other tools, or any other context that would help._