Share the platform-neutral Rust mobile contract (#91)

android/app/src/androidTest/kotlin/de/rfc1437/ironstorage/ShellScreenTest.kt

@@ -21,10 +21,10 @@ class ShellScreenTest {
         ShellState.entries.forEach { state ->
             compose.onNodeWithText("Fixture: ${state.name}").performScrollTo().performClick()
             ShellTab.entries.forEach { tab ->
-                compose.onNode(
-                    hasText(tab.name) and androidx.compose.ui.test.isSelectable()
-                ).performClick()
                 val page = ShellFixtures.all.getValue(state).first { it.tab == tab }
+                compose.onNode(
+                    hasText(page.title) and androidx.compose.ui.test.isSelectable()
+                ).performClick()
                 compose.waitUntil(timeoutMillis = 10_000) {
                     compose.onAllNodes(hasText(page.stateTitle) and isHeading())
                         .fetchSemanticsNodes().size == 1