fix: metal archives artist sources

src/music_kraken/objects/collection.py

@@ -81,6 +81,8 @@ class Collection(Generic[T]):
         :param merge_into_existing:
         :return did_not_exist:
         """
+        if element is None:
+            return AppendResult(False, None, False)
 
         # if the element type has been defined in the initializer it checks if the type matches
         if self.element_type is not None and not isinstance(element, self.element_type):

src/music_kraken/objects/parents.py

@@ -31,7 +31,7 @@ class DatabaseObject:
             """
             _id = random.randint(0, HIGHEST_ID)
             self.automatic_id = True
-            LOGGER.debug(f"Id for {type(self).__name__} isn't set. Setting to {_id}")
+            # LOGGER.debug(f"Id for {type(self).__name__} isn't set. Setting to {_id}")
 
         # The id can only be None, if the object is dynamic (self.dynamic = True)
         self.id: Optional[int] = _id

src/music_kraken/objects/song.py

@@ -649,11 +649,12 @@ class Artist(MainObject):
 
         return metadata
 
-    def __str__(self):
+    def __str__(self, include_notes: bool = False):
         string = self.name or ""
-        plaintext_notes = self.notes.get_plaintext()
-        if plaintext_notes is not None:
-            string += "\n" + plaintext_notes
+        if include_notes:
+            plaintext_notes = self.notes.get_plaintext()
+            if plaintext_notes is not None:
+                string += "\n" + plaintext_notes
         return string
 
     def __repr__(self):