Первый коммит

app/core/exceptions.py

@@ -0,0 +1,9 @@
+from app.schemas.common import ModuleName
+
+
+class AppError(Exception):
+    def __init__(self, code: str, desc: str, module: ModuleName) -> None:
+        super().__init__(desc)
+        self.code = code
+        self.desc = desc
+        self.module = module