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/types/whisky.ts

@@ -1,6 +1,13 @@
 import { z } from 'zod';
 
-const coerceNumber = z.preprocess((val) => {
+const coerceAbv = z.preprocess((val) => {
+    if (val === null || val === undefined || val === '') return null;
+    const n = Number(val);
+    if (isNaN(n)) return null;
+    return n;
+}, z.number().min(0).max(100).nullish());
+
+const coerceAge = z.preprocess((val) => {
     if (val === null || val === undefined || val === '') return null;
     const n = Number(val);
     if (isNaN(n)) return null;
@@ -15,8 +22,8 @@ export const BottleMetadataSchema = z.object({
     bottler: z.string().trim().max(255).nullish(),
     series: z.string().trim().max(255).nullish(),
     category: z.string().trim().max(100).nullish(),
-    abv: coerceNumber,
-    age: coerceNumber,
+    abv: coerceAbv,
+    age: coerceAge,
     vintage: z.string().trim().max(50).nullish(),
     bottleCode: z.string().trim().max(100).nullish(),
     whiskybaseId: z.string().trim().max(50).nullish(),
@@ -26,6 +33,7 @@ export const BottleMetadataSchema = z.object({
     cask_type: z.string().trim().max(255).nullish(),
     is_whisky: z.boolean().default(true),
     confidence: z.number().min(0).max(100).default(100),
+    confidence_scores: z.record(z.string(), z.number().min(0).max(100)).nullish(),
     purchase_price: z.number().min(0).nullish(),
     status: z.enum(['sealed', 'open', 'sampled', 'empty']).default('sealed').nullish(),
     suggested_tags: z.array(z.string().trim().max(100)).nullish(),
@@ -45,6 +53,18 @@ export const TastingNoteSchema = z.object({
     buddy_ids: z.array(z.string().uuid()).optional(),
     tag_ids: z.array(z.string().uuid()).optional(),
     tasted_at: z.string().datetime().optional(),
+    blind_label: z.string().trim().max(100).nullish(),
+    guess_abv: z.number().min(0).max(100).nullish(),
+    guess_age: z.number().min(0).max(200).nullish(),
+    guess_region: z.string().trim().max(100).nullish(),
+    guess_points: z.number().min(0).nullish(),
+    flavor_profile: z.object({
+        smoky: z.number().min(0).max(100),
+        fruity: z.number().min(0).max(100),
+        spicy: z.number().min(0).max(100),
+        sweet: z.number().min(0).max(100),
+        floral: z.number().min(0).max(100),
+    }).optional(),
 });
 
 export type TastingNoteData = z.infer<typeof TastingNoteSchema>;
@@ -53,8 +73,8 @@ export const UpdateBottleSchema = z.object({
     name: z.string().trim().min(1).max(255).nullish(),
     distillery: z.string().trim().max(255).nullish(),
     category: z.string().trim().max(100).nullish(),
-    abv: coerceNumber,
-    age: coerceNumber,
+    abv: coerceAbv,
+    age: coerceAge,
     whiskybase_id: z.string().trim().max(50).nullish(),
     purchase_price: z.number().min(0).nullish(),
     distilled_at: z.string().trim().max(50).nullish(),
@@ -93,8 +113,8 @@ export type AdminSettingsData = z.infer<typeof AdminSettingsSchema>;
 export const DiscoveryDataSchema = z.object({
     name: z.string().trim().min(1).max(255),
     distillery: z.string().trim().max(255).nullish(),
-    abv: coerceNumber,
-    age: coerceNumber,
+    abv: coerceAbv,
+    age: coerceAge,
     distilled_at: z.string().trim().max(50).nullish(),
     bottled_at: z.string().trim().max(50).nullish(),
     batch_info: z.string().trim().max(255).nullish(),