add: project update valid and user login valid

app/forms/projects/update_form.rb

@@ -1,4 +1,11 @@
 class Projects::UpdateForm < BaseForm
-  attr_reader :name, :description, :repository_name, :project_category_id
+  attr_accessor :name, :description, :project_category_id, :project_language_id, :private
+  validates :name, :description, :project_category_id, :project_language_id, presence: true
+  validates :name, length: { maximum: 50 }
+  validates :description, length: { maximum: 200 }
+  validate do
+    check_project_category(project_category_id)
+    check_project_language(project_language_id)
+  end
 
 end

app/forms/users/login_form.rb

@@ -0,0 +1,8 @@
+class Users::LoginForm
+  include ActiveModel::Model
+
+  attr_accessor :password, :login
+
+  validates :login, presence: true
+  validates :password, presence: true, length: { minimum: 8, maximum: 16 }, format: { with: CustomRegexp::PASSWORD, message: "8~16位，支持字母数字和符号" }
+end