Use V3 endpoint

Will break sonarr V2.

media/pvr.py

@@ -26,7 +26,7 @@ class PVR(ABC):
         try:
             # request system status to validate api_key
             req = requests.get(
-                os.path.join(misc_str.ensure_endswith(self.server_url, "/"), 'api/system/status'),
+                os.path.join(misc_str.ensure_endswith(self.server_url, "/"), 'api/v3/system/status'),
                 headers=self.headers,
                 timeout=60,
                 allow_redirects=False
@@ -72,7 +72,7 @@ class PVR(ABC):
         try:
             # make request
             req = requests.get(
-                os.path.join(misc_str.ensure_endswith(self.server_url, "/"), 'api/profile'),
+                os.path.join(misc_str.ensure_endswith(self.server_url, "/"), 'api/v3/profile'),
                 headers=self.headers,
                 timeout=60,
                 allow_redirects=False

media/radarr.py

@@ -9,10 +9,10 @@ log = logger.get_logger(__name__)
 
 class Radarr(PVR):
     def get_objects(self):
-        return self._get_objects('api/movie')
+        return self._get_objects('api/v3/movie')
 
     def get_exclusions(self):
-        return self._get_objects('api/exclusions')
+        return self._get_objects('api/v3/exclusions')
 
     @backoff.on_predicate(backoff.expo, lambda x: x is None, max_tries=4, on_backoff=backoff_handler)
     def add_movie(self, movie_tmdb_id, movie_title, movie_year, movie_title_slug, quality_profile_id, root_folder,
@@ -38,4 +38,4 @@ class Radarr(PVR):
             }
         })
 
-        return self._add_object('api/movie', payload, identifier_field='tmdbId', identifier=movie_tmdb_id)
+        return self._add_object('api/v3/movie', payload, identifier_field='tmdbId', identifier=movie_tmdb_id)