feat: add Twitter social login support by updating the auth service and user schema.

prisma/schema.prisma

@@ -30,6 +30,7 @@ enum AuthProvider {
   LOCAL
   GOOGLE
   FACEBOOK
+  TWITTER
 }
 
 // ===========================================
@@ -49,6 +50,7 @@ model User {
   authProvider      AuthProvider @default(LOCAL)
   googleId          String?      @unique
   facebookId        String?      @unique
+  twitterId         String?      @unique
 
   // Timestamps
   createdAt         DateTime     @default(now())