app: rename new_administrateur to administrateurs

app/controllers/administrateurs/sources_particulier_controller.rb

@@ -0,0 +1,32 @@
+module Administrateurs
+  class SourcesParticulierController < AdministrateurController
+    before_action :retrieve_procedure
+
+    def show
+      @available_sources = sources_service.available_sources
+    end
+
+    def update
+      if @procedure.update(api_particulier_sources: sources_params)
+        redirect_to admin_procedure_api_particulier_sources_path(@procedure), notice: t('.sources_ok')
+      else
+        flash.now.alert = @procedure.errors.full_messages
+        render :show
+      end
+    end
+
+    private
+
+    def sources_params
+      requested_sources = params
+        .with_defaults(api_particulier_sources: {})
+        .to_unsafe_hash[:api_particulier_sources]
+
+      sources_service.sanitize(requested_sources)
+    end
+
+    def sources_service
+      @sources_service ||= APIParticulier::Services::SourcesService.new(@procedure)
+    end
+  end
+end