build: add dokka

Just to test API surface in the future.

build.gradle

@@ -16,6 +16,7 @@ buildscript {
     dependencies {
         // Hilt isn't compatible with the new plugin syntax yet.
         classpath "com.google.dagger:hilt-android-gradle-plugin:$hilt_version"
+        classpath "org.jetbrains.dokka:dokka-gradle-plugin:2.0.0"
     }
 }
 

musikr/build.gradle

@@ -6,6 +6,7 @@ plugins {
     id "com.google.devtools.ksp"
     id "com.diffplug.spotless"
     id "kotlin-parcelize"
+    id "org.jetbrains.dokka"
 }
 
 android {