add files

src/backend/settings.py

@@ -0,0 +1,26 @@
+from dataclasses import dataclass, field
+
+import yaml
+
+
+@dataclass
+class Settings:
+    """Settings for the app."""
+
+    save_path: str
+    database_name: str
+    database_path: str
+    bib_id: str
+    default_apps: bool = True
+    custom_applications: list[dict] = field(default_factory=list)
+
+    def save_settings(self):
+        """Save the settings to the config file."""
+        with open("config.yaml", "w") as f:
+            yaml.dump(self.__dict__, f)
+
+    def load_settings(self):
+        """Load the settings from the config file."""
+        with open("config.yaml", "r") as f:
+            data = yaml.safe_load(f)
+            return data