Commit iniziale di eminuxCRM: CRM Rails con pipeline, campagne email e Docker.

Include autenticazione, progetti isolati, mail marketing HTML con SMTP, test A/B e editor WYSIWYG.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/controllers/settings_controller.rb

@@ -0,0 +1,29 @@
+class SettingsController < ApplicationController
+  def show
+    @page_title = "Impostazioni"
+    @goal = SalesGoal.current(current_project).order(created_at: :desc).first || SalesGoal.new(project: current_project)
+    @goals = SalesGoal.for_project(current_project).order(start_date: :desc)
+    @products = Product.ordered
+    @projects = Project.ordered
+  end
+
+  def update_goal
+    @goal = params[:id].present? ? SalesGoal.find(params[:id]) : SalesGoal.new
+    attrs = goal_params.merge(active: true)
+    attrs[:project_id] ||= current_project&.id
+    if @goal.update(attrs)
+      if params[:make_current] == "1" && @goal.project_id.present?
+        SalesGoal.where(project_id: @goal.project_id).where.not(id: @goal.id).update_all(active: false)
+      end
+      redirect_to settings_path, notice: "Obiettivo aggiornato."
+    else
+      redirect_to settings_path, alert: @goal.errors.full_messages.to_sentence
+    end
+  end
+
+  private
+
+  def goal_params
+    params.require(:sales_goal).permit(:name, :metric, :target_value, :start_date, :end_date, :active, :project_id)
+  end
+end