feat: Add Spotify-style backdrop, Cascade OCR, Smart Scan Flow & OCR Dashboard

- BottleGrid: Implement blurred backdrop effect for bottle cards
- Cascade OCR: TextDetector → RegEx → Fuzzy Match → window.ai pipeline
- Smart Scan: Native OCR for Android, Live Text fallback for iOS
- OCR Dashboard: Admin page at /admin/ocr-logs with stats and scan history
- Features: Add feature flags in src/config/features.ts
- SQL: Add ocr_logs table migration
- Services: Update analyze-bottle to use OpenRouter, add save-ocr-log

src/components/FlavorRadar.tsx

@@ -0,0 +1,65 @@
+'use client';
+
+import React from 'react';
+import {
+    Radar,
+    RadarChart,
+    PolarGrid,
+    PolarAngleAxis,
+    PolarRadiusAxis,
+    ResponsiveContainer
+} from 'recharts';
+
+interface FlavorProfile {
+    smoky: number;
+    fruity: number;
+    spicy: number;
+    sweet: number;
+    floral: number;
+}
+
+interface FlavorRadarProps {
+    profile: FlavorProfile;
+    size?: number;
+    showAxis?: boolean;
+}
+
+export default function FlavorRadar({ profile, size = 300, showAxis = true }: FlavorRadarProps) {
+    const data = [
+        { subject: 'Smoky', A: profile.smoky, fullMark: 100 },
+        { subject: 'Fruity', A: profile.fruity, fullMark: 100 },
+        { subject: 'Spicy', A: profile.spicy, fullMark: 100 },
+        { subject: 'Sweet', A: profile.sweet, fullMark: 100 },
+        { subject: 'Floral', A: profile.floral, fullMark: 100 },
+    ];
+
+    return (
+        <div style={{ width: '100%', height: size }} className="flex items-center justify-center">
+            <ResponsiveContainer width="100%" height="100%">
+                <RadarChart cx="50%" cy="50%" outerRadius="70%" data={data}>
+                    <PolarGrid stroke="#3f3f46" />
+                    <PolarAngleAxis
+                        dataKey="subject"
+                        tick={{ fill: '#71717a', fontSize: 10, fontWeight: 700 }}
+                    />
+                    {!showAxis && <PolarRadiusAxis axisLine={false} tick={false} />}
+                    {showAxis && (
+                        <PolarRadiusAxis
+                            angle={30}
+                            domain={[0, 100]}
+                            tick={{ fill: '#3f3f46', fontSize: 8 }}
+                            axisLine={false}
+                        />
+                    )}
+                    <Radar
+                        name="Flavor"
+                        dataKey="A"
+                        stroke="#d97706"
+                        fill="#d97706"
+                        fillOpacity={0.5}
+                    />
+                </RadarChart>
+            </ResponsiveContainer>
+        </div>
+    );
+}