add telemetry using posthog

+ move build variables into a python file
+ rewrite logic to check if there's an internet connection
+ move IS_BUILD into settings
+ update pyintaller to 6.0.0
+ update other packages to latest

app/api/artist.py

@@ -15,6 +15,7 @@ from app.serializers.track import serialize_tracks
 from app.store.albums import AlbumStore
 from app.store.artists import ArtistStore
 from app.store.tracks import TrackStore
+from app import telemetry
 
 api = Blueprint("artist", __name__, url_prefix="/")
 
@@ -24,6 +25,7 @@ def get_artist(artisthash: str):
     """
     Get artist data.
     """
+    telemetry.send_artist_visited()
     limit = request.args.get("limit")
 
     if limit is None: