move login_from from model folder to form folder

app/forms/login_form.rb

@@ -0,0 +1,16 @@
+class LoginForm
+  include ActiveModel::Model
+  include ActiveModel::Validations
+
+  attr_accessor :emp_id, :password
+  validates_presence_of  :emp_id, :password
+
+  def persisted?
+      false
+  end
+
+  def initialize(attributes={})
+    super
+  end
+  
+end