add method and route to search across tracks, albums and artists.

+ break models into separate files
+ same for the utils and setup

tests/test_utils.py

@@ -1,5 +1,5 @@
-from hypothesis import given
-from app.utils import parse_feat_from_title
+# from hypothesis import given
+from app.utils.parsers import parse_feat_from_title
 
 
 def test_extract_featured_artists_from_title():