feat: ✨ Add custom domains

packages/db/prisma/schema.prisma

@@ -50,6 +50,13 @@ model User {
   plan          Plan              @default(FREE)
   stripeId      String?           @unique
   credentials   Credentials[]
+  customDomains CustomDomain[]
+}
+
+model CustomDomain {
+  ownerId String
+  owner   User   @relation(fields: [ownerId], references: [id], onDelete: Cascade)
+  name    String @unique
 }
 
 model Credentials {
@@ -109,19 +116,21 @@ model Typebot {
   theme              Json
   settings           Json
   publicId           String?          @unique
+  customDomain       String?          @unique
 }
 
 model PublicTypebot {
-  id        String  @id @default(cuid())
-  typebotId String  @unique
-  typebot   Typebot @relation(fields: [typebotId], references: [id], onDelete: Cascade)
-  name      String
-  blocks    Json[]
-  variables Json[]
-  edges     Json[]
-  theme     Json
-  settings  Json
-  publicId  String? @unique
+  id           String  @id @default(cuid())
+  typebotId    String  @unique
+  typebot      Typebot @relation(fields: [typebotId], references: [id], onDelete: Cascade)
+  name         String
+  blocks       Json[]
+  variables    Json[]
+  edges        Json[]
+  theme        Json
+  settings     Json
+  publicId     String? @unique
+  customDomain String? @unique
 }
 
 model Result {