feat(RTLP): add premium bypass option to download premium-only content

By default, content with tier 'PREMIUM' is skipped. Use --premium-bypass
flag to download premium movies and episodes.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

RTLP/__init__.py

@@ -34,12 +34,14 @@ class RTLP(Service):
     @staticmethod
     @click.command(name="RTLP", short_help="https://plus.rtl.de", help=__doc__)
     @click.argument("title", type=str)
+    @click.option("--premium-bypass", is_flag=True, default=False, help="Download premium-only content (default: skip premium content).")
     @click.pass_context
     def cli(ctx: click.Context, **kwargs: Any) -> RTLP:
         return RTLP(ctx, **kwargs)
 
-    def __init__(self, ctx: click.Context, title: str):
+    def __init__(self, ctx: click.Context, title: str, premium_bypass: bool = False):
         self.title = title
+        self.premium_bypass = premium_bypass
         super().__init__(ctx)
 
     def get_session(self) -> requests.Session:
@@ -208,6 +210,10 @@ class RTLP(Service):
 
         self.log.debug(f"Movie ID: {content_id}, Title: {movie_data['title']}")
 
+        if self._is_premium(movie_data) and not self.premium_bypass:
+            self.log.info(f"Skipping premium movie: {movie_data['title']} (use --premium-bypass to download)")
+            return Movies([])
+
         return Movies([
             Movie(
                 id_=content_id,
@@ -247,6 +253,10 @@ class RTLP(Service):
         if 'format' not in episode_data or 'title' not in episode_data['format']:
             raise ValueError("Missing 'format.title' in episode_data.")
 
+        if self._is_premium(episode_data) and not self.premium_bypass:
+            self.log.info(f"Skipping premium episode: {episode_data['title']} (use --premium-bypass to download)")
+            return Series([])
+
         return Series([
             Episode(
                 id_=content_id,
@@ -282,6 +292,10 @@ class RTLP(Service):
         for episode in season_data['episodes']:
             self._validate_required_fields(episode, ['id', 'title', 'number', 'episodeSeason'], 'episode')
 
+            if self._is_premium(episode) and not self.premium_bypass:
+                self.log.info(f"Skipping premium episode: {episode['title']} (use --premium-bypass to download)")
+                continue
+
             episodes.append(Episode(
                 id_=episode['id'],
                 service=self.__class__,
@@ -334,6 +348,10 @@ class RTLP(Service):
             for episode in season_data['episodes']:
                 self._validate_required_fields(episode, ['id', 'title', 'number', 'episodeSeason'], 'episode')
 
+                if self._is_premium(episode) and not self.premium_bypass:
+                    self.log.info(f"Skipping premium episode: {episode['title']} (use --premium-bypass to download)")
+                    continue
+
                 episodes.append(Episode(
                     id_=episode['id'],
                     service=self.__class__,
@@ -447,6 +465,10 @@ class RTLP(Service):
 
         return response_data['data']
 
+    def _is_premium(self, data: dict) -> bool:
+        """Check if content is premium-only (skipped unless premium_bypass is enabled)."""
+        return data.get('tier') == 'PREMIUM'
+
     @staticmethod
     def _get_episode_season(episode: dict) -> Optional[int]:
         """Extract the season number (ordinal or year) from episode data."""