process albums seperate from tracks

- break populate function into 2

server/app/db/mongodb/albums.py

@@ -2,7 +2,6 @@
 This file contains the Album class for interacting with
 album documents in MongoDB.
 """
-from app import db
 from app.db.mongodb import convert_many
 from app.db.mongodb import convert_one
 from app.db.mongodb import MongoAlbums
@@ -26,7 +25,8 @@ class Albums(MongoAlbums):
             upsert=True,
         ).upserted_id
 
-    def insert_many(self, albums: list):
+    def insert_many(self, albums: Album):
+        albums = [a.__dict__ for a in albums]
         """
         Inserts multiple albums into the database.
         """