refactor: observe pairingUrl state

app/src/main/java/com/bitcointxoko/gudariwallet/ui/nwc/NwcAddConnectionSheet.kt

@@ -36,20 +36,9 @@ private class AddConnectionState {
     var nextBudgetId        by mutableIntStateOf(0)
     var budgets             by mutableStateOf(emptyList<BudgetDraft>())
 
-    // Converts the LocalDateTime expiry to a Unix epoch in seconds (#10)
+    // Converts the LocalDateTime expiry to a Unix epoch in seconds
     fun expiryEpochSeconds(): Long =
         expiry.atZone(ZoneId.systemDefault()).toEpochSecond()
-
-    fun reset() {
-        description         = ""
-        selectedPermissions = ALL_PERMISSIONS.filter { it.default }.map { it.serverKey }.toSet()
-        neverExpires        = false
-        expiry              = LocalDateTime.now().plusDays(30).withSecond(0).withNano(0)
-        showDatePicker      = false
-        showTimePicker      = false
-        nextBudgetId        = 0
-        budgets             = emptyList()
-    }
 }
 
 // ── Sheet ─────────────────────────────────────────────────────────────────────
@@ -67,7 +56,7 @@ internal fun NwcAddConnectionSheet(
     onDismiss  : () -> Unit
 ) {
     val sheetState = rememberModalBottomSheetState(skipPartiallyExpanded = true)
-    val state      = remember { AddConnectionState() }   // #9
+    val state      = remember { AddConnectionState() }
 
     if (state.showDatePicker) {
         val initialMillis = state.expiry

app/src/main/java/com/bitcointxoko/gudariwallet/ui/nwc/NwcScreen.kt

@@ -33,6 +33,12 @@ fun NwcScreen(
 
     val refresh = { viewModel.loadConnections(includeExpired = true) }
 
+    LaunchedEffect(pairingUrl) {
+        if (pairingUrl != null) {
+            viewModel.closeAddSheet()
+        }
+    }
+
     Scaffold(
         topBar = {
             TopAppBar(
@@ -120,7 +126,6 @@ fun NwcScreen(
                     expiresAt   = expiresAt,
                     budgets     = budgets
                 )
-                viewModel.closeAddSheet()
             },
             onDismiss = { viewModel.closeAddSheet() }
         )