Last suggestion of the day for me :

during a post edit, an automatic increase number would be practical when using numeric list button instead only "1.". The increase will be only for consecutive items.

during a post edit, an automatic increase number would be practical when using numeric list button instead only "1."

We didn't get what you meant here, can you post an example ?

When you wish a list, if i want to add several items, i get the followings by clicking several times on the numeric list button :

1.
1.
1.

whereas it will be logic to have

1.
2.
3.