feat(folio): testTag LedgerScreen

examples/folio/composeApp/src/commonMain/kotlin/app/folio/feature/ledger/LedgerScreen.kt

@@ -17,6 +17,7 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.collectAsState
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.testTag
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.semantics.contentDescription
 import androidx.compose.ui.semantics.semantics
@@ -74,6 +75,7 @@ fun LedgerScreen(accountId: String) {
     val balance = balanceOf(txns)
 
     Screen(
+        modifier = Modifier.testTag("LedgerScreen"),
         header = {
             Header(
                 title = account.name,