Replace OSS licenses plugin with Licensee and some manually done UI.

This should fix both configuration cache and reproducible F-droid builds.

Cleanup and remove gplay/fdroid diff on open source licenses.

Co-authored by @jmartinesp

build.gradle.kts

@@ -1,11 +1,7 @@
-import com.google.devtools.ksp.gradle.KspTask
-import org.apache.tools.ant.taskdefs.optional.ReplaceRegExp
-
 buildscript {
     dependencies {
         classpath(libs.kotlin.gradle.plugin)
         classpath(libs.gms.google.services)
-        classpath(libs.oss.licenses.plugin)
     }
 }
 
@@ -202,24 +198,6 @@ subprojects {
     tasks.findByName("recordPaparazziRelease")?.dependsOn(removeOldScreenshotsTask)
 }
 
-// Workaround for https://github.com/airbnb/Showkase/issues/335
-subprojects {
-    tasks.withType<KspTask> {
-        doLast {
-            fileTree(layout.buildDirectory).apply { include("**/*ShowkaseExtension*.kt") }.files.forEach { file ->
-                ReplaceRegExp().apply {
-                    setMatch("^public fun Showkase.getMetadata")
-                    setReplace("@Suppress(\"DEPRECATION\") public fun Showkase.getMetadata")
-                    setFlags("g")
-                    setByLine(true)
-                    setFile(file)
-                    execute()
-                }
-            }
-        }
-    }
-}
-
 subprojects {
     tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().configureEach {
         kotlinOptions {