chore: migrate build script from groovy to kts

- using SweetDependency, SweetProperty
- change support min sdk to 24
- merge singing key file configs to properties
- update gradle and dependencies

build.gradle.kts

@@ -0,0 +1,5 @@
+plugins {
+    autowire(libs.plugins.android.application) apply false
+    autowire(libs.plugins.kotlin.android) apply false
+    autowire(libs.plugins.kotlin.ksp) apply false
+}