chore(nav3): clean up ViewModel scoping extensions

Rename Voyager.kt to ViewModelExtensions.kt, remove deprecated
getStackScopedViewModel, and fix deprecated hiltViewModel import.

Signed-off-by: Brandon McAnsh <git@bmcreations.dev>

Author: bmc08gt

apps/flipcash/app/src/main/kotlin/com/flipcash/app/internal/ui/navigation/AppRestrictedScreen.kt

@@ -4,8 +4,8 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.rememberCoroutineScope
 import com.flipcash.app.core.AppRoute
 import com.flipcash.app.internal.ui.HomeViewModel
-import com.getcode.navigation.core.LocalCodeNavigator
 import com.getcode.navigation.extensions.getActivityScopedViewModel
+import com.getcode.navigation.core.LocalCodeNavigator
 import com.getcode.ui.components.restrictions.ContentRestrictedView
 import com.getcode.ui.core.RestrictionType
 import kotlinx.coroutines.launch

apps/flipcash/features/balance/src/main/kotlin/com/flipcash/app/balance/BalanceScreen.kt

@@ -8,6 +8,7 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import androidx.hilt.navigation.compose.hiltViewModel
+import com.getcode.navigation.extensions.getActivityScopedViewModel
 import com.flipcash.app.balance.internal.BalanceScreen
 import com.flipcash.app.balance.internal.BalanceViewModel
 import com.flipcash.app.core.AppRoute
@@ -16,7 +17,6 @@ import com.flipcash.app.core.tokens.TokenPurpose
 import com.flipcash.app.tokens.ui.SelectTokenViewModel
 import com.flipcash.core.R
 import com.getcode.navigation.core.LocalCodeNavigator
-import com.getcode.navigation.extensions.getActivityScopedViewModel
 import com.getcode.ui.components.AppBarDefaults
 import com.getcode.ui.components.AppBarWithTitle
 import kotlinx.coroutines.flow.filterIsInstance

apps/flipcash/features/lab/src/main/kotlin/com/flipcash/app/lab/LabsScreen.kt

@@ -8,9 +8,9 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import com.flipcash.app.lab.internal.LabsScreenContent
 import com.flipcash.app.lab.internal.LabsScreenViewModel
+import com.getcode.navigation.extensions.getActivityScopedViewModel
 import com.flipcash.core.R
 import com.getcode.navigation.core.LocalCodeNavigator
-import com.getcode.navigation.extensions.getActivityScopedViewModel
 import com.getcode.ui.components.AppBarDefaults
 import com.getcode.ui.components.AppBarWithTitle
 

…getcode/navigation/extensions/Voyager.kt …gation/extensions/ViewModelExtensions.ktui/navigation/src/main/kotlin/com/getcode/navigation/extensions/Voyager.kt renamed to ui/navigation/src/main/kotlin/com/getcode/navigation/extensions/ViewModelExtensions.kt ui/navigation/src/main/kotlin/com/getcode/navigation/extensions/Voyager.kt renamed to ui/navigation/src/main/kotlin/com/getcode/navigation/extensions/ViewModelExtensions.kt

@@ -4,7 +4,7 @@ import androidx.activity.ComponentActivity
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.remember
 import androidx.compose.ui.platform.LocalContext
-import androidx.hilt.navigation.compose.hiltViewModel
+import androidx.hilt.lifecycle.viewmodel.compose.hiltViewModel
 import androidx.lifecycle.HasDefaultViewModelProviderFactory
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
@@ -25,29 +25,6 @@ inline fun <reified T : ViewModel> getActivityScopedViewModel(): T {
     }
 }
 
-/**
- * Get a ViewModel scoped to a key (for multi-step flows sharing state).
- * Falls back to activity-scoped hiltViewModel when no key is provided.
- */
-@Deprecated(
-    "Use flowScopedViewModel(key) for flow-shared VMs or hiltViewModel() for entry-scoped VMs",
-    ReplaceWith("flowScopedViewModel(key)", "com.getcode.navigation.extensions.flowScopedViewModel")
-)
-@Composable
-inline fun <reified T : ViewModel> getStackScopedViewModel(key: String? = null): T {
-    return if (key != null) {
-        val activity = LocalContext.current.getActivity() as ComponentActivity
-        remember(key1 = key) {
-            val factory = activity.defaultViewModelProviderFactory
-            val extras = activity.defaultViewModelCreationExtras
-            val provider = ViewModelProvider(activity.viewModelStore, factory, extras)
-            provider[key, T::class.java]
-        }
-    } else {
-        hiltViewModel<T>()
-    }
-}
-
 /**
  * Get a Hilt ViewModel shared across multiple screens in a multi-step flow.
  * The ViewModel is scoped to the activity's ViewModelStore with the given [key],