feat: create config class to replace use of config file in application

src/logic/zotero.py

@@ -1,10 +1,8 @@
 from pyzotero import zotero
 from dataclasses import dataclass
 from src.logic.webrequest import WebRequest, BibTextTransformer
-from omegaconf import OmegaConf
+from src import settings
 
-config = OmegaConf.load("config.yaml")
-config = config["zotero"]
 
 
 @dataclass
@@ -160,9 +158,12 @@ class JournalArticle:
 
 
 class ZoteroController:
+    zoterocfg = settings.zotero
     def __init__(self):
         self.zot = zotero.Zotero(
-            config["library_id"], config["library_type"], config["api_key"]
+            self.zoterocfg.library_id,
+            self.zoterocfg.library_type,
+            self.zoterocfg.api_key,
         )
 
     def get_books(self):