Add My Bar, Bartender, Recommend features + drink images

- Drink Images: upload/display photos of bottles/cans on drink cards and detail pages
- My Bar: inventory tracker for spirits, liqueurs, mixers, bitters, garnishes, tools
- Bartender: AI-powered cocktail recipe generation, "what can I make" suggestions,
  saved recipes. Cross-references bar inventory for ingredient availability.
- Recommend: AI flavor profile analysis, personalized drink recommendations,
  "find similar" drinks based on highly-rated favorites
- Navigation: desktop sidebar with all 8 routes, mobile bottom nav with
  4 primary items + "More" popup menu
- New Prisma models: BarItem, Recipe, FlavorProfile
- Backup/restore updated to include bar items

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

prisma/schema.prisma

@@ -28,6 +28,9 @@ model User {
   preferences   UserPreference?
   wishlistItems WishlistItem[]
   sharedLists   SharedList[]
+  barItems      BarItem[]
+  recipes       Recipe[]
+  flavorProfile FlavorProfile?
 }
 
 model Account {
@@ -123,6 +126,7 @@ model Drink {
   user      User       @relation(fields: [userId], references: [id], onDelete: Cascade)
   ratings   Rating[]
   menuItems MenuItem[]
+  recipes   Recipe[]
 
   @@index([userId])
   @@index([userId, type])
@@ -249,3 +253,72 @@ model SharedList {
   @@index([userId])
   @@index([slug])
 }
+
+// ─── Bar Inventory ──────────────────────────────────────────────
+
+enum BarItemCategory {
+  SPIRITS
+  LIQUEURS
+  MIXERS
+  BITTERS
+  GARNISHES
+  TOOLS
+}
+
+enum BarItemQuantity {
+  FULL
+  HALF
+  LOW
+  EMPTY
+}
+
+model BarItem {
+  id        String          @id @default(cuid())
+  userId    String
+  name      String
+  category  BarItemCategory
+  quantity  BarItemQuantity @default(FULL)
+  notes     String?         @db.Text
+  createdAt DateTime        @default(now())
+  updatedAt DateTime        @updatedAt
+
+  user User @relation(fields: [userId], references: [id], onDelete: Cascade)
+
+  @@index([userId])
+  @@index([userId, category])
+}
+
+// ─── Recipes ────────────────────────────────────────────────────
+
+model Recipe {
+  id            String   @id @default(cuid())
+  userId        String
+  title         String
+  ingredients   Json     // [{ name: string, amount: string, available: boolean }]
+  steps         Json     // string[]
+  garnish       String?
+  glassware     String?
+  sourceDrinkId String?
+  notes         String?  @db.Text
+  createdAt     DateTime @default(now())
+  updatedAt     DateTime @updatedAt
+
+  user        User   @relation(fields: [userId], references: [id], onDelete: Cascade)
+  sourceDrink Drink? @relation(fields: [sourceDrinkId], references: [id], onDelete: SetNull)
+
+  @@index([userId])
+}
+
+// ─── Flavor Profile ─────────────────────────────────────────────
+
+model FlavorProfile {
+  id          String   @id @default(cuid())
+  userId      String   @unique
+  profileText String   @db.Text
+  profileData Json?
+  generatedAt DateTime @default(now())
+  ratingCount Int      @default(0)
+  updatedAt   DateTime @updatedAt
+
+  user User @relation(fields: [userId], references: [id], onDelete: Cascade)
+}