Please add option for more organizing apps

[0xRustlang]

Please add options for more organizing apps like folder/custom category and/or manual sorting
Thank you

[tibbi]

changing sorting including manual one will be added in 5.4.0

[jcstaudt]

I'm using v5.5.0. I see that manual sorting is supported. I am also eager to see functionality to sort icons into folders. Thanks, and keep up the great work!