fixes

interface/storage/StorageManager.py

@@ -2,9 +2,12 @@ class StorageManager:
     def __init__(self) -> None:
         super().__init__()
 
-    def create(self, size, bootable):
+    def create(self, size):
         raise NotImplementedError
 
+    def create_from_image(self, id, size, bootable):
+        return NotImplementedError
+
     def create_from_snapshot(self, id):
         raise NotImplementedError