Rename youtube-music module to innertube and rewrite it

app/src/main/kotlin/it/vfsfitvnm/vimusic/savers/Savers.kt

@@ -0,0 +1,37 @@
+package it.vfsfitvnm.vimusic.savers
+
+import androidx.compose.runtime.saveable.Saver
+import androidx.compose.runtime.saveable.SaverScope
+
+interface ListSaver<Original, Saveable : Any> : Saver<List<Original>, List<Saveable>> {
+    override fun SaverScope.save(value: List<Original>): List<Saveable>
+    override fun restore(value: List<Saveable>): List<Original>
+}
+
+fun <Original, Saveable : Any> resultSaver(saver: Saver<Original, Saveable>) =
+    object : Saver<Result<Original>?, Pair<Saveable?, Throwable?>> {
+        override fun restore(value: Pair<Saveable?, Throwable?>) =
+            value.first?.let(saver::restore)?.let(Result.Companion::success)
+                ?: value.second?.let(Result.Companion::failure)
+
+        override fun SaverScope.save(value: Result<Original>?) =
+            with(saver) { value?.getOrNull()?.let { save(it) } } to value?.exceptionOrNull()
+    }
+
+fun <Original, Saveable : Any> listSaver(saver: Saver<Original, Saveable>) =
+    object : ListSaver<Original, Saveable> {
+        override fun restore(value: List<Saveable>) =
+            value.mapNotNull(saver::restore)
+
+        override fun SaverScope.save(value: List<Original>) =
+            with(saver) { value.mapNotNull { save(it) } }
+    }
+
+fun <Original, Saveable : Any> nullableSaver(saver: Saver<Original, Saveable>) =
+    object : Saver<Original?, Saveable> {
+        override fun SaverScope.save(value: Original?): Saveable? =
+            value?.let { with(saver) { save(it) } }
+
+        override fun restore(value: Saveable): Original? =
+            saver.restore(value)
+    }