Using kts files instead of .gradle

[pfmaggi]

:loudspeaker: Type of change

• [ ] Bugfix
• [ ] New feature
• [ ] Enhancement
• [x] Refactoring

:scroll: Description

Moving to Kotlin DSL for the gradle build scripts.

:bulb: Motivation and Context

Having a single language both for the app and for its build script.

:green_heart: How did you test it?

./gradlew check

:pencil: Checklist

• [x] I ran ./gradlew spotlessApply before submitting the PR
• [x] I reviewed submitted code
• [ ] I added tests to verify changes
• [ ] All tests passing

:crystal_ball: Next steps

Improve KTS design and build speed.

:camera_flash: Screenshots / GIFs

[florina-muntenescu]

would you mind re-basing when you get the chance, please

[pfmaggi]

Rebase on master plus, a commit to add the main Glide artifact to kapt classpath. This is required having disabled compile avoidance for kapt in master:

kapt.include.compile.classpath=false