feat: initial release v0.1.0

- Custom Keyboard Extension with push-to-talk UI
- iOS 26 SpeechAnalyzer + DictationTranscriber (iOS 18 SF fallback)
- OpenAI-compatible LLM client (4 built-in providers + custom)
- 3-page onboarding flow + provider config UI
- App Group shared storage for cross-process config
- 8s LLM timeout with raw-transcript fallback
- App Store privacy manifests for both targets
- SwiftLint + XcodeGen + GitHub Actions CI
- Unit tests (4/4 passing)

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,23 @@
+---
+name: Feature request
+about: Suggest an idea
+title: '[feat] '
+labels: enhancement
+assignees: ''
+---
+
+## Problem
+
+A clear and concise description of what problem this would solve. Ex. I'm always frustrated when [...]
+
+## Proposed solution
+
+Describe the desired behaviour and UX.
+
+## Alternatives
+
+Any alternative solutions or features you have considered.
+
+## Additional context
+
+Mockups, links to similar apps, or anything else useful.