Split Android task registration into individual plugin

[mikepenz]

• to solve the problem of not being able to access the extension without afterEvaluate we have to split the plugin into the main part, and the android auto generation code
• NOTE: Breaking change

[Copilot]

Pull Request Overview

This PR splits Android task registration into a standalone Android Gradle plugin (AboutLibrariesPluginAndroid), removing the previous in-main-plugin Android logic and the android { registerAndroidTasks } DSL.

• Extract Android-specific task registration into AboutLibrariesPluginAndroid
• Deprecate and remove the old android DSL from the main extension
• Update plugin declarations, consumer build scripts, and migration guide

Reviewed Changes

Copilot reviewed 8 out of 8 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
AboutLibrariesPluginAndroidExtension.kt	Refactored configureAndroidTasks to accept a callback block
AboutLibrariesPluginAndroid.kt	New Android-specific plugin applying resource-generation tasks
AboutLibrariesPlugin.kt	Removed the conditional Android registration from the main plugin
AboutLibrariesExtension.kt	Deprecated the android DSL properties and methods
build.gradle.kts (plugin-build/plugin)	Added new aboutlibsAndroidPlugin entry and updated plugin tags
app/build.gradle.kts & app-test/build.gradle.kts	Switched to the new Android plugin ID and removed android {} blocks
MIGRATION.md	Added v13.0.0 migration notes for the new Android plugin

Comments suppressed due to low confidence (3)

plugin-build/plugin/src/main/kotlin/com/mikepenz/aboutlibraries/plugin/AboutLibrariesExtension.kt:53

• The deprecation message refers to aboutlibsAndroidPlugin, but no such extension property or DSL is provided—consider updating the API or the message to reflect the actual replacement.

@Deprecated("Removed, no-op - Use the aboutlibsAndroidPlugin instead.")

MIGRATION.md:5

• The migration guide calls out the new Android plugin ID but doesn’t mention removal of the old android { registerAndroidTasks } DSL—add a note to guide users on removing that block.

- **Breaking Change**: The `Gradle Plugin` was split into 2. The main one registering all the manual tasks, and an Android specific one automatically registering the Android auto

plugin-build/plugin/src/main/kotlin/com/mikepenz/aboutlibraries/plugin/AboutLibrariesPluginAndroidExtension.kt:11

• [nitpick] The parameter name block is too generic—consider a more descriptive name like variantHandler or configureVariant for clarity.

block: (Project, AboutLibrariesExtension, @Suppress("DEPRECATION") com.android.build.gradle.api.BaseVariant) -> Unit = ::configureAndroidTasks,