fix(ITV): Fix seriesType for shows without any type

- Some shows (reality, entertainment) aren't listed as "Series", only as "Latest episodes". These are now handled as their own Series object and should be downloaded by the series URL, not episode URL.

services/ITV/__init__.py

@@ -36,6 +36,8 @@ class ITV(Service):
             SERIES: https://www.itv.com/watch/bay-of-fires/10a5270
             EPISODE: https://www.itv.com/watch/bay-of-fires/10a5270/10a5270a0001
             FILM: https://www.itv.com/watch/mad-max-beyond-thunderdome/2a7095
+        - Some shows aren't listed as series, only as "Latest episodes"
+            Download by SERIES URL for those titles, not by EPISODE URL
 
     \b
     Examples:
@@ -155,7 +157,30 @@ class ITV(Service):
 
     def get_titles(self) -> Union[Movies, Series]:
         data = self.get_data(self.title)
-        kind = data["seriesList"][0]["seriesType"]
+        kind = next(
+            (x.get("seriesType") for x in data.get("seriesList") if x.get("seriesType") in ["SERIES", "FILM"]), None
+        )
+
+        # Some shows are not listed as "SERIES" or "FILM", only as "Latest episodes"
+        if not kind and next(
+            (x for x in data.get("seriesList") if x.get("seriesLabel").lower() == "latest episodes"), None
+        ):
+            titles = data["seriesList"][0]["titles"]
+            return Series(
+                [
+                    Episode(
+                        id_=episode["episodeId"],
+                        service=self.__class__,
+                        title=data["programme"]["title"],
+                        season=episode.get("series") if isinstance(episode.get("series"), int) else 0,
+                        number=episode.get("episode") if isinstance(episode.get("episode"), int) else 0,
+                        name=episode["episodeTitle"],
+                        language="en",  # TODO: language detection
+                        data=episode,
+                    )
+                    for episode in titles
+                ]
+            )
 
         if kind == "SERIES" and data.get("episode"):
             episode = data.get("episode")