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)

OpenLess/OpenLessApp.swift

@@ -0,0 +1,23 @@
+// OpenLessApp.swift
+// OSGKeyboard · Main App
+//
+// App entry point. Switches between Onboarding and Home based on
+// whether the user has configured their API key yet.
+
+import SwiftUI
+import OSGKeyboardShared
+
+@main
+struct OSGKeyboardApp: App {
+    @StateObject private var config = ProviderConfig.shared
+
+    var body: some Scene {
+        WindowGroup {
+            if config.isConfigured {
+                HomeView()
+            } else {
+                OnboardingView()
+            }
+        }
+    }
+}