refactor(folio): resolve ViewModels through LocalAppGraph in routes

Each *Route composable now reads the AppGraph from CompositionLocal
and pulls its VM via the appropriate accessor or AssistedFactory.

examples/folio/app/shared/src/commonMain/kotlin/app/folio/feature/account/AddAccountScreen.kt

@@ -12,7 +12,7 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.testTag
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
-import app.folio.LocalAppComponent
+import app.folio.di.LocalAppGraph
 import app.folio.ui.BackHandler
 import app.folio.ui.component.AppButton
 import app.folio.ui.component.BackButton
@@ -27,8 +27,8 @@ import app.folio.ui.theme.Type
 
 @Composable
 fun AddAccountRoute() {
-    val component = LocalAppComponent.current
+    val graph = LocalAppGraph.current
-    val vm: AddAccountViewModel = viewModel { AddAccountViewModel(component.repository, component.navigator) }
+    val vm: AddAccountViewModel = viewModel { graph.addAccountViewModel }
     val state by vm.state.collectAsState()
     AddAccountScreen(state = state, onEvent = vm::onEvent)
 }

examples/folio/app/shared/src/commonMain/kotlin/app/folio/feature/auth/LoginScreen.kt

@@ -15,7 +15,7 @@ import androidx.compose.ui.platform.testTag
 import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
-import app.folio.LocalAppComponent
+import app.folio.di.LocalAppGraph
 import app.folio.ui.component.AppButton
 import app.folio.ui.component.ButtonStyle
 import app.folio.ui.component.Card
@@ -28,8 +28,8 @@ import app.folio.ui.theme.Type
 
 @Composable
 fun LoginRoute() {
-    val component = LocalAppComponent.current
+    val graph = LocalAppGraph.current
-    val vm: LoginViewModel = viewModel { LoginViewModel(component.repository, component.navigator) }
+    val vm: LoginViewModel = viewModel { graph.loginViewModel }
     val state by vm.state.collectAsState()
     LoginScreen(state = state, onEvent = vm::onEvent)
 }

examples/folio/app/shared/src/commonMain/kotlin/app/folio/feature/home/HomeScreen.kt

@@ -23,7 +23,7 @@ import androidx.compose.ui.semantics.Role
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
-import app.folio.LocalAppComponent
+import app.folio.di.LocalAppGraph
 import app.folio.util.balanceOf
 import app.folio.util.formatCents
 import app.folio.util.initialsOf
@@ -41,8 +41,8 @@ import app.folio.ui.theme.Type
 
 @Composable
 fun HomeRoute() {
-    val component = LocalAppComponent.current
+    val graph = LocalAppGraph.current
-    val vm: HomeViewModel = viewModel { HomeViewModel(component.repository, component.navigator) }
+    val vm: HomeViewModel = viewModel { graph.homeViewModel }
     val state by vm.state.collectAsState()
     HomeScreen(state = state, onEvent = vm::onEvent)
 }

examples/folio/app/shared/src/commonMain/kotlin/app/folio/feature/ledger/AddTransactionScreen.kt

@@ -13,8 +13,8 @@ import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
-import app.folio.LocalAppComponent
 import app.folio.core.data.TxnType
+import app.folio.di.LocalAppGraph
 import app.folio.ui.BackHandler
 import app.folio.ui.component.AppButton
 import app.folio.ui.component.BackButton
@@ -30,9 +30,9 @@ import app.folio.ui.theme.Type
 
 @Composable
 fun AddTransactionRoute(accountId: String) {
-    val component = LocalAppComponent.current
+    val graph = LocalAppGraph.current
     val vm: AddTransactionViewModel = viewModel(key = "addTxn:$accountId") {
-        AddTransactionViewModel(component.repository, component.navigator, accountId)
+        graph.addTransactionViewModelFactory.create(accountId)
     }
     val state by vm.state.collectAsState()
     AddTransactionScreen(state = state, onEvent = vm::onEvent)

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

@@ -22,8 +22,8 @@ import androidx.compose.ui.platform.testTag
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
-import app.folio.LocalAppComponent
 import app.folio.core.data.TxnType
+import app.folio.di.LocalAppGraph
 import app.folio.util.balanceOf
 import app.folio.util.formatCents
 import app.folio.util.formatDate
@@ -42,9 +42,9 @@ import app.folio.ui.theme.Type
 
 @Composable
 fun LedgerRoute(accountId: String) {
-    val component = LocalAppComponent.current
+    val graph = LocalAppGraph.current
     val vm: LedgerViewModel = viewModel(key = "ledger:$accountId") {
-        LedgerViewModel(component.repository, component.navigator, accountId)
+        graph.ledgerViewModelFactory.create(accountId)
     }
     val state by vm.state.collectAsState()
     LedgerScreen(state = state, onEvent = vm::onEvent)