feat: add package node, allow to rename packages

jadx-plugins/jadx-script/examples/scripts/deobf2.jadx.kts

@@ -0,0 +1,39 @@
+// animal deobfuscator ^_^
+@file:DependsOn("com.github.javafaker:javafaker:1.0.2")
+
+import com.github.javafaker.Faker
+import jadx.core.deobf.NameMapper
+import java.util.Random
+
+val jadx = getJadxInstance()
+jadx.args.isDeobfuscationOn = false
+jadx.args.renameFlags = emptySet()
+
+val regex = """[Oo0]+""".toRegex()
+val usedNames = mutableSetOf<String>()
+val faker = Faker(Random(1))
+var dups = 1
+
+jadx.rename.all { name, node ->
+	when {
+		name matches regex -> {
+			val prefix = node.typeName().first()
+			val alias = faker.name().firstName().cap() + faker.animal().name().cap()
+			makeUnique(prefix, alias)
+		}
+		else -> null
+	}
+}
+
+fun makeUnique(prefix: Char, name: String): String {
+	while (true) {
+		val resName = prefix + NameMapper.removeInvalidCharsMiddle(name)
+		return if (usedNames.add(resName)) resName else "$resName${dups++}"
+	}
+}
+
+jadx.afterLoad {
+	println("Renames count: ${usedNames.size + dups}, names: ${usedNames.size}, dups: $dups")
+}
+
+fun String.cap() = this.replaceFirstChar(Char::uppercaseChar)