fix: 🐛 fixed driver and vehicle apis, swapped dbms to postgres and refactored project structure

errors/NotFoundException.py

@@ -0,0 +1,7 @@
+class NotFoundError(Exception):
+    def __init__(self, message, errors):            
+        # Call the base class constructor with the parameters it needs
+        super().__init__(message)
+            
+        # Now for your custom code...
+        self.errors = errors