refactor: wrap with try finally

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

@@ -103,6 +103,7 @@ class NwcViewModel(
         Timber.d("[$TAG] createConnection description='$description' permissions=$permissions")
         viewModelScope.launch {
             _isCreating.value = true
+            try {
                 runCatching {
                     val keypair = NwcKeyGenerator.generate()
                     Timber.d("[$TAG] generated keypair pubkey=${keypair.pubKeyHex.take(16)}…")
@@ -114,7 +115,6 @@ class NwcViewModel(
                     }
                     Timber.d("[$TAG] generated keypair pubkey=${keypair.pubKeyHex.take(16)}… (${keypair.pubKeyHex.length} chars)")
                     Timber.d("[$TAG] REGISTERING pubkey=${keypair.pubKeyHex}")
-                Timber.d("[$TAG] PAIRING secret=${keypair.privKeyHex}")
 
                     repo.registerNwcKey(
                         pubkey  = keypair.pubKeyHex,
@@ -140,7 +140,9 @@ class NwcViewModel(
                         Timber.e(e, "[$TAG] createConnection failed")
                         _uiState.value = NwcUiState.Error(e.message ?: "Failed to create connection")
                     }
-                .also { _isCreating.value = false }
+            } finally {
+                _isCreating.value = false
+            }
         }
     }
 
@@ -154,12 +156,12 @@ class NwcViewModel(
 
     fun deleteConnection(pubkey: String) {
         Timber.d("[$TAG] deleteConnection pubkey=${pubkey.take(16)}…")
-        _isDeleting.value = true
         viewModelScope.launch {
+            _isDeleting.value = true
+            try {
                 runCatching { repo.deleteNwcKey(pubkey) }
                     .onSuccess {
                         Timber.i("[$TAG] deleted connection pubkey=${pubkey.take(16)}… ✓")
-                    // Remove locally for instant feedback, then reload to sync
                         val current = _uiState.value
                         if (current is NwcUiState.Success) {
                             _uiState.value = NwcUiState.Success(
@@ -174,9 +176,12 @@ class NwcViewModel(
                             e.message ?: "Failed to delete connection"
                         )
                     }
-                .also { _isDeleting.value = false }
+            } finally {
+                _isDeleting.value = false
             }
         }
+    }
+
 
     fun loadConnectionDetail(pubkey: String) {
         Timber.d("[$TAG] loadConnectionDetail pubkey=${pubkey.take(16)}…")