Show backup dialog if any account needs backup

app/src/main/java/com/greenart7c3/nostrsigner/ui/ApplicationsScreen.kt

@@ -15,6 +15,11 @@ import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
@@ -40,6 +45,8 @@ import com.greenart7c3.nostrsigner.service.toShortenHex
 import com.greenart7c3.nostrsigner.ui.components.AmberButton
 import com.greenart7c3.nostrsigner.ui.components.AmberWarningCard
 import com.greenart7c3.nostrsigner.ui.navigation.Route
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 
 @Composable
 fun ApplicationsScreen(
@@ -48,6 +55,13 @@ fun ApplicationsScreen(
     navController: NavController,
 ) {
     val applications = Amber.instance.getDatabase(account.npub).applicationDao().getAllFlow(account.hexKey).collectAsStateWithLifecycle(emptyList())
+    var hasAccountsWithoutBackup by remember { mutableStateOf(false) }
+
+    LaunchedEffect(Unit) {
+        launch(Dispatchers.IO) {
+            hasAccountsWithoutBackup = LocalPreferences.allAccounts(Amber.instance).any { !it.didBackup }
+        }
+    }
 
     Column(
         modifier,
@@ -65,7 +79,7 @@ fun ApplicationsScreen(
             )
         }
 
-        if (!account.didBackup) {
+        if (hasAccountsWithoutBackup) {
             if (killSwitch.value) {
                 Spacer(Modifier.height(4.dp))
             }