Add report notes

priv/repo/migrations/20191203043610_create_report_notes.exs

@@ -0,0 +1,13 @@
+defmodule Pleroma.Repo.Migrations.CreateReportNotes do
+  use Ecto.Migration
+
+  def change do
+    create_if_not_exists table(:report_notes) do
+      add(:user_id, references(:users, type: :uuid))
+      add(:activity_id, references(:activities, type: :uuid))
+      add(:content, :string)
+
+      timestamps()
+    end
+  end
+end