feat: Add Kotlin KAPT plugin and update dependencies in build.gradle.kts

chore: Update clean task to use layout.buildDirectory in top-level build.gradle.kts
chore: Add VS Code settings and tasks for improved development experience
docs: Create DEVELOPMENT.md with setup instructions and available commands

build.gradle.kts

@@ -5,5 +5,5 @@ plugins {
 }
 
 tasks.register("clean", Delete::class) {
-    delete(rootProject.buildDir)
+    delete(layout.buildDirectory)
 }