[Enhancement] Add rate limiting to yt-dlp requests; prevent saving Media Items when throttled by YouTube (#559)

* Added sleep interval to settings

* Added new sleep setting to yt-dlp runner and added tests

* Added setting for form; updated setting name

* Updated form label

* Prevented saving/updating of media items if being throttled by youtube

* Added the bot message to the list of non-retryable errors

* Fixed typo

test/pinchflat/yt_dlp/command_runner_test.exs

@@ -1,6 +1,7 @@
 defmodule Pinchflat.YtDlp.CommandRunnerTest do
   use Pinchflat.DataCase
 
+  alias Pinchflat.Settings
   alias Pinchflat.Utils.FilesystemUtils
 
   alias Pinchflat.YtDlp.CommandRunner, as: Runner
@@ -95,6 +96,36 @@ defmodule Pinchflat.YtDlp.CommandRunnerTest do
     end
   end
 
+  describe "run/4 when testing sleep interval options" do
+    test "includes sleep interval options by default" do
+      Settings.set(extractor_sleep_interval_seconds: 5)
+
+      assert {:ok, output} = Runner.run(@media_url, :foo, [], "")
+
+      assert String.contains?(output, "--sleep-interval")
+      assert String.contains?(output, "--sleep-requests")
+      assert String.contains?(output, "--sleep-subtitles")
+    end
+
+    test "doesn't include sleep interval options when skip_sleep_interval is true" do
+      assert {:ok, output} = Runner.run(@media_url, :foo, [], "", skip_sleep_interval: true)
+
+      refute String.contains?(output, "--sleep-interval")
+      refute String.contains?(output, "--sleep-requests")
+      refute String.contains?(output, "--sleep-subtitles")
+    end
+
+    test "doesn't include sleep interval options when extractor_sleep_interval_seconds is 0" do
+      Settings.set(extractor_sleep_interval_seconds: 0)
+
+      assert {:ok, output} = Runner.run(@media_url, :foo, [], "")
+
+      refute String.contains?(output, "--sleep-interval")
+      refute String.contains?(output, "--sleep-requests")
+      refute String.contains?(output, "--sleep-subtitles")
+    end
+  end
+
   describe "run/4 when testing global options" do
     test "creates windows-safe filenames" do
       assert {:ok, output} = Runner.run(@media_url, :foo, [], "")