v1.6.0 — Functional Completeness

v1.6.0 — Functional Completeness

New Fixes

• FlashcardView: Added empty-state guard with ContentUnavailableView (bilingual messages)
• Onboarding Step 2: Language selection now functional with visual feedback (checkmark, highlight, border)
• Onboarding Step 5: Microphone permission with denied state, skip button, System Settings guidance
• DailyLessonView: 'Mulai Tantangan' generates 5 random exercises from grammar levels A1/A2/B1
• DailyLessonView: Updates DailyStreak via addActivity() after exercise completion
• ContentView Search: Implemented .searchable filtering with SearchResultsView (searches vocabulary + lessons)
• EngLearnApp: Critical fix — registered all 7 SwiftData models in modelContainer (was empty [])
• B1 Content: Expanded vocabulary_b1.json (30 words), reading_b1.json (5 passages, 3 quiz each), listening_b1.json (5 dialogues, 2 exercises each), writing_b1.json (10 prompts)

Build Fixes

• Removed Equatable conformance from SearchResults (Lesson/VocabularyEntry not Equatable)
• Added missing import OSLog in OnboardingView

Verified Working (no changes needed)

• VocabularyModuleView seedVocabulary, SpeechRecognitionService, AchievementService.checkAndUnlock
• DictationView TTS audio, WritingPromptView auto-save, PhonemeGuideView speech recognition
• ImmersionZoneView idioms, LevelTestView adaptive difficulty, SettingsView export
• Keyboard shortcuts Cmd+1-8, LevelTest → onboarding callback