Rename setups and add provider reauthentication

app/androidApp/src/main/kotlin/com/example/aiapp/SessionScreen.kt

@@ -1117,11 +1117,11 @@ fun SessionScreen(
 
     // Only for the model picker, which a subagent does not have.
     if (!isSubagent) {
-        LaunchedEffect(summary.setup, summary.provider) {
+        LaunchedEffect(summary.machine, summary.provider) {
             val provider = runCatching {
                 withContext(Dispatchers.IO) {
-                    fetchSetups(settings)
-                        .firstOrNull { it.id == summary.setup }
+                    fetchMachines(settings)
+                        .firstOrNull { it.id == summary.machine }
                         ?.providers
                         ?.firstOrNull { it.name == summary.provider }
                 }
@@ -1133,7 +1133,7 @@ fun SessionScreen(
                     ?.let {
                         runCatching {
                                 withContext(Dispatchers.IO) {
-                                    fetchProviderModels(settings, summary.setup, summary.provider)
+                                    fetchProviderModels(settings, summary.machine, summary.provider)
                                 }
                             }
                             .getOrDefault(emptyList())
@@ -1412,7 +1412,7 @@ fun SessionScreen(
                         // to, and showing it twice means two things to keep in step -- they
                         // disagreed for a moment on every model change.
                         Text(
-                            "${summary.setupName} · ${summary.provider}",
+                            "${summary.machineName} · ${summary.provider}",
                             style = MaterialTheme.typography.bodySmall,
                             color = MaterialTheme.colorScheme.onSurfaceVariant,
                         )
@@ -2044,7 +2044,12 @@ fun SessionScreen(
     fullImage?.let { ref -> SessionImageViewer(settings, summary.id, ref) { fullImage = null } }
     if (usageOpen) {
         usageFeed?.let {
-            UsageDialog(feed = it, session = summary, onDismiss = { usageOpen = false })
+            UsageDialog(
+                settings = settings,
+                feed = it,
+                session = summary,
+                onDismiss = { usageOpen = false },
+            )
         }
     }
     if (settingsOpen) {