feat: remove saml methods from user

app/models/user.rb

@@ -152,20 +152,6 @@ class User < ApplicationRecord
     mutations_from_database.changed?('email')
   end
 
-  # SAML methods - fallback implementations for Community Edition
-  # These will be overridden in Enterprise Edition via include_mod_with
-  def saml_user?
-    false
-  end
-
-  def convert_to_saml!
-    # No-op in Community Edition
-  end
-
-  def password_authentication_allowed?
-    true
-  end
-
   def self.from_email(email)
     find_by(email: email&.downcase)
   end

enterprise/app/controllers/enterprise/devise_overrides/passwords_controller.rb

@@ -12,7 +12,7 @@ module Enterprise::DeviseOverrides::PasswordsController
     return if params[:email].blank?
 
     user = User.from_email(params[:email])
-    return unless user&.saml_user?
+    return unless user&.provider == 'saml'
 
     raise CustomExceptions::Base.new(I18n.t('messages.reset_password_saml_user'), :forbidden)
   end

enterprise/app/controllers/enterprise/devise_overrides/sessions_controller.rb

@@ -41,7 +41,7 @@ module Enterprise::DeviseOverrides::SessionsController
     return if params[:email].blank?
 
     user = User.from_email(params[:email])
-    return unless user&.saml_user?
+    return unless user&.provider == 'saml'
 
     raise CustomExceptions::Base.new(I18n.t('messages.login_saml_user'), :unauthorized)
   end

enterprise/app/models/enterprise/concerns/user.rb

@@ -13,17 +13,4 @@ module Enterprise::Concerns::User
 
     errors.add(:base, 'User limit reached. Please purchase more licenses from super admin') if User.count >= ChatwootHub.pricing_plan_quantity
   end
-
-  # SAML authentication methods (Enterprise only)
-  def saml_user?
-    provider == 'saml'
-  end
-
-  def convert_to_saml!
-    update!(provider: 'saml')
-  end
-
-  def password_authentication_allowed?
-    !saml_user?
-  end
 end