Add library to project

[hussin7466]

Issue Checklist

• I confirm that this feature request has not been previously suggested.
• I agree to follow the project's code of conduct.
• I have checked and verified that I am using the latest version of AndroidIDE from GitHub or F-Droid.

Additional terms

• I understand that feature requests are subject to evaluation and may not be implemented immediately.
• I agree to provide additional details if needed for a clearer understanding of the requested feature.

Feature description

Making new library to project like android studio and implement it to root project build.gradle

Use Case

Can make third package in same application can be like to organize code and make it in right place.

Benefits

Can be helpful future to androidide and cut more time instead of making library folder manually (on my own experience), its too bad to said that but that is the true.