chore: gradle 옵션 조정

- Improve build speed a bit
- Apply new resources shrink

gradle.properties

@@ -8,10 +8,24 @@ org.gradle.jvmargs=-Xmx2048m
 org.gradle.configureondemand=true
 org.gradle.parallel=true
 org.gradle.caching=true
+
+# https://blog.gradle.org/introducing-file-system-watching
+org.gradle.vfs.watch=true
+
 android.useAndroidX=true
 android.enableJetifier=true
 android.enableResourceOptimizations=true
 android.jetifier.ignorelist=lint*,common
 android.nonTransitiveRClass=true
+
 kotlin.code.style=official
 kapt.incremental.apt=true
+
+# Disable buildFeatures flags by default
+android.defaults.buildfeatures.aidl=false
+android.defaults.buildfeatures.renderscript=false
+android.defaults.buildfeatures.resvalues=false
+android.defaults.buildfeatures.shaders=false
+
+# https://developer.android.com/studio/releases/gradle-plugin#experimental_further_app_size_reductions
+android.experimental.enableNewResourceShrinker.preciseShrinking=true