Rename youtube-music module to innertube and rewrite it

innertube/src/test/kotlin/Test.kt

@@ -0,0 +1,10 @@
+import kotlinx.coroutines.runBlocking
+import org.junit.Test
+
+class Test {
+    @Test
+    @Throws(Exception::class)
+    fun test() = runBlocking {
+
+    }
+}