update prisma schema

 generator client {
   provider      = "prisma-client-js"
-  binaryTargets = ["native", "debian-openssl-1.1.x"]
+  binaryTargets = ["native", "debian-openssl-1.1.x", "darwin"]
 }
 
 datasource db {
@@ -10,14 +10,13 @@ datasource db {
 
 model User {
   id          Int       @default(autoincrement()) @id
-  avatarUrl   String?
+  avatarUrl   String?   @default("")
   email       String    @unique
   password    String
   name        String
-  phoneNumber String?   @unique
-  emailSecret String?
-  phoneSecret String?
-  bio         String?
+  emailSecret String?   @default("")
+  phoneSecret String?   @default("")
+  bio         String?   @default("")
   rooms       Room[]    @relation(references: [id])
   messages    Message[]
   createdAt   DateTime? @default(now())