feat: update signup API to remove account and company name

app/builders/account_builder.rb

@@ -2,7 +2,7 @@
 
 class AccountBuilder
   include CustomExceptions::Account
-  pattr_initialize [:account_name!, :email!, :confirmed, :user, :user_full_name, :user_password, :super_admin, :locale]
+  pattr_initialize [:email!, :confirmed, :user, :user_password, :super_admin, :locale]
 
   def perform
     if @user.nil?
@@ -39,7 +39,7 @@ class AccountBuilder
   end
 
   def create_account
-    @account = Account.create!(name: @account_name, locale: I18n.locale)
+    @account = Account.create!(name: '', locale: I18n.locale)
     Current.account = @account
   end
 
@@ -63,8 +63,8 @@ class AccountBuilder
   def create_user
     @user = User.new(email: @email,
                      password: user_password,
-                     password_confirmation: user_password,
-                     name: @user_full_name)
+                     name: '',
+                     password_confirmation: user_password)
     @user.type = 'SuperAdmin' if @super_admin
     @user.confirm if @confirmed
     @user.save!

app/controllers/api/v1/accounts_controller.rb

@@ -21,8 +21,6 @@ class Api::V1::AccountsController < Api::BaseController
 
   def create
     @user, @account = AccountBuilder.new(
-      account_name: account_params[:account_name],
-      user_full_name: account_params[:user_full_name],
       email: account_params[:email],
       user_password: account_params[:password],
       locale: account_params[:locale],