Move dashboard poll partial to component

app/components/dashboard/poll_component.rb

@@ -0,0 +1,13 @@
+class Dashboard::PollComponent < ApplicationComponent
+  attr_reader :poll
+
+  def initialize(poll)
+    @poll = poll
+  end
+
+  private
+
+    def proposal
+      poll.related
+    end
+end