feat: add beatport provider

config.toml.example

@@ -77,6 +77,23 @@ access_token = ""
 # Cached current account uid. Managed automatically when available.
 user_id = ""
 
+[beatport]
+# Quality ladder:
+# 1 = medium (AAC 128), 2 = high (AAC 256), 3/4 = lossless (FLAC 16/44.1)
+# medium-hls is intentionally not supported.
+quality = 3
+# If a release lists more artists than this, use "Various Artists" as album artist.
+# Set to -1 to disable this collapse.
+various_artists_threshold = 3
+# Beatport Streaming account credentials
+username = ""
+password = ""
+# Session values are managed automatically. Do not modify manually.
+access_token = ""
+refresh_token = ""
+# Unix timestamp when access_token expires
+token_expiry = 0
+
 [soundcloud]
 # Quality is currently provider-defined (keep 0)
 quality = 0