Implement portfolio admin management

prisma/schema.prisma

@@ -13,3 +13,149 @@ model AppConfig {
   createdAt DateTime @default(now())
   updatedAt DateTime @updatedAt
 }
+
+enum PortfolioSectionType {
+  RICH_TEXT
+  GALLERY
+  STATS
+  DELIVERABLES
+  LINK
+}
+
+enum PortfolioAssetKind {
+  IMAGE
+  DOCUMENT
+}
+
+enum MediaSource {
+  UPLOAD
+  EXTERNAL
+}
+
+enum MediaKind {
+  IMAGE
+  DOCUMENT
+}
+
+enum MediaUsageType {
+  PORTFOLIO_COVER
+  PORTFOLIO_SECTION
+  PORTFOLIO_ASSET
+  GENERIC
+}
+
+model Category {
+  id            String             @id @default(cuid())
+  slug          String             @unique
+  nameAr        String
+  nameEn        String
+  nameDe        String
+  descriptionAr String
+  descriptionEn String
+  descriptionDe String
+  sortOrder     Int                @default(0)
+  isActive      Boolean            @default(true)
+  createdAt     DateTime           @default(now())
+  updatedAt     DateTime           @updatedAt
+  projects      PortfolioProject[]
+}
+
+model PortfolioProject {
+  id             String             @id @default(cuid())
+  categoryId     String
+  slug           String             @unique
+  titleAr        String
+  titleEn        String
+  titleDe        String
+  summaryAr      String
+  summaryEn      String
+  summaryDe      String
+  clientName     String
+  projectYear    Int
+  serviceLabelAr String
+  serviceLabelEn String
+  serviceLabelDe String
+  previewUrl     String?
+  coverImagePath String?
+  isFeatured     Boolean            @default(false)
+  isPublished    Boolean            @default(false)
+  publishedAt    DateTime?
+  sortOrder      Int                @default(0)
+  createdAt      DateTime           @default(now())
+  updatedAt      DateTime           @updatedAt
+  category       Category           @relation(fields: [categoryId], references: [id], onDelete: Restrict)
+  sections       PortfolioSection[]
+  assets         PortfolioAsset[]
+
+  @@index([categoryId, isPublished, sortOrder])
+  @@index([isPublished, sortOrder])
+}
+
+model PortfolioSection {
+  id        String               @id @default(cuid())
+  projectId String
+  type      PortfolioSectionType
+  titleAr   String
+  titleEn   String
+  titleDe   String
+  bodyAr    String
+  bodyEn    String
+  bodyDe    String
+  imagePath String?
+  linkUrl   String?
+  sortOrder Int                  @default(0)
+  createdAt DateTime             @default(now())
+  updatedAt DateTime             @updatedAt
+  project   PortfolioProject     @relation(fields: [projectId], references: [id], onDelete: Cascade)
+
+  @@index([projectId, sortOrder])
+}
+
+model PortfolioAsset {
+  id        String             @id @default(cuid())
+  projectId String
+  kind      PortfolioAssetKind
+  filePath  String
+  altAr     String
+  altEn     String
+  altDe     String
+  sortOrder Int                @default(0)
+  createdAt DateTime           @default(now())
+  updatedAt DateTime           @updatedAt
+  project   PortfolioProject   @relation(fields: [projectId], references: [id], onDelete: Cascade)
+
+  @@index([projectId, sortOrder])
+}
+
+model MediaAsset {
+  id        String         @id @default(cuid())
+  source    MediaSource
+  kind      MediaKind
+  url       String
+  fileName  String
+  label     String
+  altText   String?
+  mimeType  String?
+  size      Int?
+  createdAt DateTime       @default(now())
+  updatedAt DateTime       @updatedAt
+  usages    MediaUsage[]
+
+  @@index([kind, createdAt])
+}
+
+model MediaUsage {
+  id        String         @id @default(cuid())
+  assetId    String
+  usageType  MediaUsageType
+  entityType String
+  entityId   String
+  fieldKey   String
+  createdAt  DateTime       @default(now())
+  updatedAt  DateTime       @updatedAt
+  asset      MediaAsset     @relation(fields: [assetId], references: [id], onDelete: Cascade)
+
+  @@unique([usageType, entityType, entityId, fieldKey])
+  @@index([assetId])
+  @@index([entityType, entityId])
+}