[spreaker] Add extractor (closes #13480, closes #13877)

youtube_dl/extractor/extractors.py

@@ -1082,6 +1082,12 @@ from .stitcher import StitcherIE
 from .sport5 import Sport5IE
 from .sportbox import SportBoxIE
 from .sportdeutschland import SportDeutschlandIE
+from .spreaker import (
+    SpreakerIE,
+    SpreakerPageIE,
+    SpreakerShowIE,
+    SpreakerShowPageIE,
+)
 from .springboardplatform import SpringboardPlatformIE
 from .sprout import SproutIE
 from .srgssr import (