feat: add UI components for alert dialog, badge, checkbox, dialog, label, select, sheet, table, textarea

- Implemented AlertDialog component with overlay, content, header, footer, title, description, action, and cancel functionalities.
- Created Badge component with variant support for different styles.
- Developed Checkbox component with custom styling and indicator.
- Added Dialog component with trigger, close, overlay, content, header, footer, title, and description.
- Introduced Label component for form elements.
- Built Select component with trigger, content, group, item, label, separator, and scroll buttons.
- Created Sheet component with trigger, close, overlay, content, header, footer, title, and description.
- Implemented Table component with header, body, footer, row, head, cell, and caption.
- Added Textarea component with custom styling.
- Established API service for game management with CRUD operations and metadata search functionalities.
- Updated dependencies in package lock files.

backend/prisma/schema.prisma

@@ -15,19 +15,49 @@ model Game {
   slug           String          @unique
   description    String?
   releaseDate    DateTime?
+  genre          String?
+  platform       String?
+  year           Int?
+  cover          String?
+
+  // Fuente del juego
+  source         String          @default("manual") // "rom", "manual", "igdb", "rawg", "thegamesdb", etc.
+  sourceId       String?         // ID en la fuente externa (para igdb, rawg, etc.)
+
+  // Datos específicos de ROM (si source = "rom")
+  romPath        String?
+  romFilename    String?
+  romSize        Int?
+  romChecksum    String?
+  romFormat      String?
+  romHashes      String?         // JSON serialized (ej.: {"crc32": "...", "md5": "...", "sha1": "..."})
+
+  // IDs de integraciones externas (mantener compatibilidad con datos existentes)
   igdbId         Int?            @unique
   rawgId         Int?            @unique
   thegamesdbId   Int?            @unique
-  extra          String?  // JSON serialized (usar parse/stringify al guardar/leer) para compatibilidad con SQLite
-  createdAt      DateTime        @default(now())
-  updatedAt      DateTime        @updatedAt
-  romFiles       RomFile[]
+
+  // Metadatos adicionales de integraciones
+  metadata       String?         // JSON serialized para datos adicionales de la fuente
+
+  // Relaciones existentes
   artworks       Artwork[]
   purchases      Purchase[]
   gamePlatforms  GamePlatform[]
   priceHistories PriceHistory[]
   tags           Tag[]
+
+  // Timestamps de ROM (para compatibilidad)
+  addedAt        DateTime        @default(now())
+  lastSeenAt     DateTime?
+
+  createdAt      DateTime        @default(now())
+  updatedAt      DateTime        @updatedAt
+
+  @@index([source])
+  @@index([sourceId])
   @@index([title])
+  @@index([romChecksum])
 }
 
 model Platform {
@@ -47,22 +77,6 @@ model GamePlatform {
   @@unique([gameId, platformId])
 }
 
-model RomFile {
-  id         String   @id @default(cuid())
-  path       String
-  filename   String
-  checksum   String   @unique
-  size       Int
-  format     String
-  hashes     String?  // JSON serialized (ej.: {"crc32": "...", "md5": "..."})
-  game       Game?    @relation(fields: [gameId], references: [id])
-  gameId     String?
-  addedAt    DateTime @default(now())
-  lastSeenAt DateTime?
-  status     String   @default("active")
-  @@index([checksum])
-}
-
 model Artwork {
   id        String   @id @default(cuid())
   game      Game     @relation(fields: [gameId], references: [id])
@@ -104,4 +118,5 @@ model PriceHistory {
 
 // Metadatos:
 // Autor: GitHub Copilot
-// Última actualización: 2026-02-07
+// Última actualización: 2026-03-18
+// Unificación de juegos y ROMs en una sola entidad Game