feat: previewapplications init

apps/api/prisma/schema.prisma

@@ -119,6 +119,18 @@ model Application {
   secrets             Secret[]
   teams               Team[]
   connectedDatabase   ApplicationConnectedDatabase?
+  previewApplication     PreviewApplication[]
+}
+
+model PreviewApplication {
+  id             String      @id @default(cuid())
+  prMrId         String
+  isRandomDomain Boolean     @default(false)
+  customDomain   String?
+  applicationId  String      @unique
+  application    Application @relation(fields: [applicationId], references: [id])
+  createdAt      DateTime    @default(now())
+  updatedAt      DateTime    @updatedAt
 }
 
 model ApplicationConnectedDatabase {
@@ -219,6 +231,7 @@ model Build {
   gitlabAppId         String?
   commit              String?
   pullmergeRequestId  String?
+  previewApplicationId  String?
   forceRebuild        Boolean  @default(false)
   sourceBranch        String?
   branch              String?