added 260907 version of worker toolkit

worker-toolkit-flaredown/repo/backend/spec/mailers/previews/checkin_reminder_mailer_preview.rb

@@ -0,0 +1,6 @@
+class CheckinReminderMailerPreview < ActionMailer::Preview
+  # Preview emails at http://localhost:3000/rails/mailers/checkin_reminder_mailer/remind
+  def remind
+    CheckinReminderMailer.remind(email: "test@flaredown.com")
+  end
+end

worker-toolkit-flaredown/repo/backend/spec/mailers/previews/top_posts_mailer_preview.rb

@@ -0,0 +1,11 @@
+class TopPostsMailerPreview < ActionMailer::Preview
+  # Preview emails at http://localhost:3000/rails/mailers/top_posts_mailer/notify
+  def notify
+    TopPostsMailer.notify(email: "test@flaredown.com", top_posts_ids: top_posts_ids)
+  end
+
+  def top_posts_ids
+    posts = Post.pluck(:id).map(&:to_s)
+    posts.any? ? posts.first(5) : []
+  end
+end

worker-toolkit-flaredown/repo/backend/spec/mailers/previews/user_data_mailer_preview.rb

@@ -0,0 +1,7 @@
+# Preview all emails at http://localhost:3000/rails/mailers/user_data_mailer
+class UserDataMailerPreview < ActionMailer::Preview
+  # Preview this email at http://localhost:3000/rails/mailers/user_data_mailer/trackings_csv
+  def trackings_csv
+    UserDataMailer.trackings_csv("some@email.yo", "header1,header2\nvalue1, value2\n")
+  end
+end