Re-organize gradle modules.

lib/debuglogs-viewer/build.gradle.kts

@@ -0,0 +1,28 @@
+plugins {
+  id("signal-library")
+  id("kotlin-parcelize")
+}
+
+android {
+  namespace = "org.signal.debuglogsviewer"
+
+  buildFeatures {
+    buildConfig = true
+  }
+}
+
+dependencies {
+  implementation(project(":core:util"))
+  implementation(project(":core:util-jvm"))
+
+  implementation(libs.kotlin.reflect)
+  implementation(libs.jackson.module.kotlin)
+  implementation(libs.jackson.core)
+
+  testImplementation(testLibs.robolectric.robolectric) {
+    exclude(group = "com.google.protobuf", module = "protobuf-java")
+  }
+
+  api(libs.google.play.services.wallet)
+  api(libs.square.okhttp3)
+}