[Bugfix] Improve livestream detection (#362)

* Livestream status is now based off live_status instead of was_live

* Updated tests

test/support/fixtures/media_fixtures.ex

@@ -93,7 +93,7 @@ defmodule Pinchflat.MediaFixtures do
       id: "video1",
       title: "Video 1",
       webpage_url: "https://example.com/video1",
-      was_live: false,
+      live_status: "not_live",
       description: "desc1",
       aspect_ratio: 1.67,
       duration: 123.45,

test/support/fixtures/sources_fixtures.ex

@@ -81,7 +81,7 @@ defmodule Pinchflat.SourcesFixtures do
         id: "video1",
         title: "Video 1",
         webpage_url: "https://example.com/video1",
-        was_live: false,
+        live_status: "not_live",
         description: "desc1",
         aspect_ratio: 1.67,
         duration: 12.34,
@@ -91,7 +91,7 @@ defmodule Pinchflat.SourcesFixtures do
         id: "video2",
         title: "Video 2",
         webpage_url: "https://example.com/video2",
-        was_live: true,
+        live_status: "is_live",
         description: "desc2",
         aspect_ratio: 1.67,
         duration: 345.67,
@@ -101,7 +101,7 @@ defmodule Pinchflat.SourcesFixtures do
         id: "video3",
         title: "Video 3",
         webpage_url: "https://example.com/video3",
-        was_live: false,
+        live_status: "not_live",
         description: "desc3",
         aspect_ratio: 1.0,
         duration: 678.90,