[Code app]: Publication request failed when code app has empty source folder

[YauheniyaH]

EPAM AI DIAL chat version

0.21.0

How to reproduce

Preconditions: user created code app

Steps:

1. Open Edit code app form
2. remove all files from code editor
3. close form
4. create publication request

Actual result

publication request is failed with error "Source folder is empty"

Expected result

possible options: prohibit create publication request for code app if source folder is empty

Confidential information

• [X] I confirm that do not share any confidential information

[YauheniyaH]

it was decided that error toast message is enough