Initial commit: Sage Kitchen Management App v1.0.0

✨ Features implemented:
- Smart inventory tracking with Hive database
- Barcode scanning with auto-populated product info
- Multiple API fallbacks (Open Food Facts, UPCItemDB)
- Smart expiration date predictions by category
- Discord webhook notifications (persisted)
- Custom sage leaf vector icon
- Material Design 3 UI with sage green theme
- Privacy Policy & Terms of Service
- Local-first, privacy-focused architecture

🎨 UI/UX:
- Home dashboard with inventory stats
- Add Item screen with barcode integration
- Inventory list with expiration indicators
- Settings with persistent preferences
- About section with legal docs

🔧 Technical:
- Flutter 3.35.5 with Riverpod state management
- Hive 2.2.3 for local database
- Mobile scanner for barcode detection
- Feature-first architecture

🤖 Generated with Claude Code (https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

lib/features/settings/models/app_settings.dart

@@ -0,0 +1,29 @@
+import 'package:hive/hive.dart';
+
+part 'app_settings.g.dart';
+
+@HiveType(typeId: 3)
+class AppSettings extends HiveObject {
+  @HiveField(0)
+  String? discordWebhookUrl;
+
+  @HiveField(1)
+  bool expirationAlertsEnabled;
+
+  @HiveField(2)
+  bool discordNotificationsEnabled;
+
+  @HiveField(3)
+  String defaultView; // 'grid' or 'list'
+
+  @HiveField(4)
+  String sortBy; // 'expiration', 'name', 'location'
+
+  AppSettings({
+    this.discordWebhookUrl,
+    this.expirationAlertsEnabled = true,
+    this.discordNotificationsEnabled = false,
+    this.defaultView = 'grid',
+    this.sortBy = 'expiration',
+  });
+}