Reduce logging in the release build (#44)

Verbose logging are now disabled in the release build.
With this change, we reinterpret the last argument passed to `logTransaction` as `skipPost`, and classify logs satisfying `skipPost` or `shouldSkipUid` as verbose.

Co-authored-by: JingMatrix <jingmatrix@gmail.com>

app/build.gradle.kts

@@ -56,6 +56,7 @@ android {
         sourceCompatibility = JavaVersion.VERSION_21
         targetCompatibility = JavaVersion.VERSION_21
     }
+    buildFeatures { buildConfig = true }
     externalNativeBuild {
         cmake {
             path = file("src/main/cpp/CMakeLists.txt")