Project reorganization (#5096)

* Rename AndroidConfig to Config

* Move base AndroidManifest.xml

* Make fallback icons into an Android module

* Add example of how to only load a single extension in Gradle project

settings.gradle.kts

@@ -1,4 +1,5 @@
 include(":annotations")
+include(":defaultRes")
 
 include(":lib-ratelimit")
 project(":lib-ratelimit").projectDir = File("lib/ratelimit")
@@ -9,6 +10,7 @@ project(":duktape-stub").projectDir = File("lib/duktape-stub")
 include(":lib-dataimage")
 project(":lib-dataimage").projectDir = File("lib/dataimage")
 
+// Loads all extensions
 File(rootDir, "src").eachDir { dir ->
     dir.eachDir { subdir ->
         val name = ":${dir.name}-${subdir.name}"
@@ -17,6 +19,12 @@ File(rootDir, "src").eachDir { dir ->
     }
 }
 
+// Use this to load a single extension during development
+// val lang = "all"
+// val name = "mmrcms"
+// include(":${lang}-${name}")
+// project(":${lang}-${name}").projectDir = File("src/${lang}/${name}")
+
 inline fun File.eachDir(block: (File) -> Unit) {
     listFiles()?.filter { it.isDirectory }?.forEach { block(it) }
 }