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>

assets/icon/sage_leaf.svg

@@ -0,0 +1,26 @@
+<svg width="512" height="512" viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg">
+  <!-- Background circle -->
+  <circle cx="256" cy="256" r="256" fill="#4CAF50"/>
+
+  <!-- Sage leaf -->
+  <path d="M 256 120
+           Q 340 140, 380 200
+           Q 400 240, 390 280
+           Q 380 320, 350 350
+           Q 320 380, 280 390
+           Q 240 400, 200 380
+           L 256 256
+           Q 220 200, 200 160
+           Q 180 120, 220 100
+           Q 240 90, 256 120 Z"
+        fill="#F1F8E9"
+        stroke="#7CB342"
+        stroke-width="3"/>
+
+  <!-- Leaf veins -->
+  <line x1="256" y1="120" x2="256" y2="256" stroke="#7CB342" stroke-width="2" opacity="0.6"/>
+  <line x1="256" y1="256" x2="320" y2="280" stroke="#7CB342" stroke-width="2" opacity="0.6"/>
+  <line x1="256" y1="256" x2="280" y2="320" stroke="#7CB342" stroke-width="2" opacity="0.6"/>
+  <line x1="256" y1="200" x2="300" y2="220" stroke="#7CB342" stroke-width="1.5" opacity="0.5"/>
+  <line x1="256" y1="200" x2="220" y2="180" stroke="#7CB342" stroke-width="1.5" opacity="0.5"/>
+</svg>