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/imports_controller.rb

@@ -0,0 +1,25 @@
+class ImportsController < ApplicationController
+  before_action :require_current_project!
+
+  def new
+    @page_title = "Import CSV"
+  end
+
+  def create
+    unless params[:file].present?
+      redirect_to new_import_path, alert: "Seleziona un file CSV." and return
+    end
+
+    importer = CsvImport::Organizations.new(file: params[:file], user: current_user, project: current_project)
+
+    if params[:preview].present?
+      @preview = importer.preview
+      @page_title = "Anteprima import"
+      render :preview and return
+    end
+
+    @result = importer.import!
+    @page_title = "Risultato import"
+    render :result
+  end
+end