ALL4: More chapters from "Skip Intro" button

removed the generic chapter names as devine sets them automatically
+ this way it doesn't matter what order I add the chapters in,
I can just sort them at the end

services/ALL4/__init__.py

@@ -269,12 +269,28 @@ class ALL4(Service):
 
         chapters = [
             Chapter(
-                name=f"Chapter {i + 1:02}",
                 timestamp=datetime.fromtimestamp((ms / 1000), tz=timezone.utc).strftime("%H:%M:%S.%f")[:-3],
             )
             for i, ms in enumerate(x["breakOffset"] for x in track.data["adverts"]["breaks"])
         ]
 
+        if intro_data := track.data.get("skipIntro"):
+            chapters.append(
+                Chapter(
+                    name="Intro",
+                    timestamp=datetime.fromtimestamp(
+                        (intro_data["skipStart"] / 1000), tz=timezone.utc
+                    ).strftime("%H:%M:%S.%f")[:-3],
+                )
+            )
+            chapters.append(
+                Chapter(
+                    timestamp=datetime.fromtimestamp(
+                        (intro_data["skipEnd"] / 1000), tz=timezone.utc
+                    ).strftime("%H:%M:%S.%f")[:-3],
+                )
+            )
+
         if track.data.get("endCredits", {}).get("squeezeIn"):
             chapters.append(
                 Chapter(
@@ -284,8 +300,7 @@ class ALL4(Service):
                     ).strftime("%H:%M:%S.%f")[:-3],
                 )
             )
-
-        return chapters
+        return sorted(chapters, key=lambda x: x.timestamp)
 
     def get_widevine_service_certificate(self, **_: Any) -> str:
         return WidevineCdm.common_privacy_cert