Error: The field "phone_number" does not exist in the "user" schema

export const user = pgTable("user", {
  id: text("id").primaryKey(),
  name: text("name").notNull(),
  email: text("email").notNull().unique(),
  emailVerified: boolean("email_verified").default(false).notNull(),
  phoneNumber: text("phone_number").notNull(),
  createdAt: timestamp("created_at").defaultNow().notNull(),
  updatedAt: timestamp("updated_at").defaultNow().notNull(),
});

export const authClient = createAuthClient({
  plugins: [inferAdditionalFields<typeof auth>()],
});

export const auth = betterAuth({
  user: {
    additionalFields: {
      phoneNumber: {
        type: schema.user.phoneNumber.dataType,
        required: schema.user.phoneNumber.notNull,
        fieldName: schema.user.phoneNumber.name,
      },
    },
  },
  emailAndPassword: {
    enabled: true,
  },
  database: drizzleAdapter(db, {
    provider: "pg",
    schema,
  }),
});