migrate from PyQt6 to PySide6, remove unneeded dependencies

config/config.py

@@ -33,7 +33,6 @@ class Database:
     name: str
     path: str | Path
     temp: str | Path
-
     def getattr(self, name: str):
         return getattr(self, name)
 
@@ -224,6 +223,9 @@ class Config:
     def set_zotero_attr(self, name: str, value: Any):
         OmegaConf.update(self._config, f"zotero.{name}", value)
 
+    def set_openai_attr(self, name: str, value: Any):
+        OmegaConf.update(self._config, f"openAI.{name}", value)
+
     def set_icon_attr(self, name: str, value: Any):
         OmegaConf.update(self._config, f"icons.{name}", value)