Provider-Wechsel nur für Admin (403 für Nutzer); App blendet Provider-Auswahl für Nicht-Admins aus; v0.3.1

android/.kotlin/errors/errors-1793502564485.log

@@ -0,0 +1,4 @@
+kotlin version: 2.0.21
+error message: The daemon has terminated unexpectedly on startup attempt #1 with error code: 0. The daemon process output:
+    1. Kotlin compile daemon is ready
+

android/app/build.gradle.kts

@@ -31,8 +31,8 @@ android {
         applicationId = "dev.byteclaw.client"
         minSdk = 26
         targetSdk = 35
-        versionCode = 3
-        versionName = "0.3.0"
+        versionCode = 4
+        versionName = "0.3.1"
     }
 
     signingConfigs {

android/app/src/main/java/dev/byteclaw/client/ui/ChatViewModel.kt

@@ -44,6 +44,8 @@ data class UiState(
     /** Login screen state. */
     val authBusy: Boolean = false,
     val authError: String? = null,
+    /** From /api/auth/me: only the admin may change providers. */
+    val isAdmin: Boolean = false,
 ) {
     /** What the current chat effectively uses: session override, else the global active provider. */
     val effectiveProvider: ActiveProvider? get() = sessionProvider ?: provider.active
@@ -266,6 +268,7 @@ class ChatViewModel(app: Application) : AndroidViewModel(app) {
     }
 
     fun loadProviders() = viewModelScope.launch {
+        runCatching { api().me() }.onSuccess { u -> _state.update { it.copy(isAdmin = u.admin) } }
         runCatching { api().providers() }
             .onSuccess { r -> _state.update { it.copy(provider = it.provider.copy(providers = r.providers, active = r.active, status = null)) } }
             .onFailure { e -> if (e is UnauthorizedException) fail(e) else _state.update { it.copy(provider = it.provider.copy(status = "Provider laden fehlgeschlagen: ${e.message}")) } }

android/app/src/main/java/dev/byteclaw/client/ui/Screens.kt

@@ -296,7 +296,14 @@ fun SettingsScreen(
             }
             status?.let { item { Text(it) } }
             if (state.settings.isConfigured) {
-                item { ProviderSection(state.provider, onLoadProviders, onLoadModels, onSelectProvider) }
+                if (state.isAdmin) {
+                    item { ProviderSection(state.provider, onLoadProviders, onLoadModels, onSelectProvider) }
+                } else {
+                    item {
+                        Text("LLM-Provider: " + (state.provider.active?.let { ProviderPresets.label(it.provider) + " · " + it.model } ?: "–") +
+                            "\nNur der Server-Admin kann den Provider ändern.", style = MaterialTheme.typography.bodySmall)
+                    }
+                }
             }
         }
     }
@@ -370,7 +377,7 @@ private fun SessionProviderChip(state: UiState, onPick: (String) -> Unit, initia
     Box {
         AssistChip(
             onClick = { open = true }, label = { Text(label, maxLines = 1, overflow = TextOverflow.Ellipsis, style = MaterialTheme.typography.labelSmall) },
-            enabled = state.settings.isConfigured && !state.busy,
+            enabled = state.settings.isConfigured && !state.busy && state.isAdmin,
             modifier = Modifier.height(28.dp).widthIn(max = 230.dp),
         )
         DropdownMenu(expanded = open, onDismissRequest = { open = false }) {

android/app/src/test/java/dev/byteclaw/client/preview/PreviewScreenshots.kt

@@ -43,7 +43,7 @@ class PreviewScreenshots(private val dark: Boolean) {
 
     @Test fun chat() = snap("chat") {
         ChatScreen(
-            state = UiState(
+            state = UiState(isAdmin = true, 
                 settings = settings, sessionId = "demo", busy = true,
                 lines = listOf(
                     ChatLine("user", "[DEMO] Wie spät ist es in Berlin, und was steht auf golang.org?"),
@@ -68,7 +68,7 @@ class PreviewScreenshots(private val dark: Boolean) {
 
     @Test fun chatProvider() = snap("chat_provider") {
         ChatScreen(
-            state = UiState(
+            state = UiState(isAdmin = true, 
                 settings = settings, sessionId = "demo", provider = demoProviders,
                 sessionProvider = ActiveProvider("gonkarouter", "MiniMaxAI/MiniMax-M2.7"),
                 lines = listOf(
@@ -83,7 +83,7 @@ class PreviewScreenshots(private val dark: Boolean) {
 
     @Test fun chatMarkdown() = snap("chat_markdown") {
         ChatScreen(
-            state = UiState(
+            state = UiState(isAdmin = true, 
                 settings = settings, sessionId = "demo", online = true,
                 lines = listOf(
                     ChatLine("user", "[DEMO] Wie lese ich in Go eine Datei zeilenweise?"),
@@ -96,7 +96,7 @@ class PreviewScreenshots(private val dark: Boolean) {
 
     @Test fun sessionsSearch() = snap("sessions_search") {
         SessionsScreen(
-            state = UiState(
+            state = UiState(isAdmin = true, 
                 settings = settings,
                 sessions = listOf(
                     Session("1", "[DEMO] Go-Datei zeilenweise lesen", "2026-10-25T03:32:00Z"),
@@ -110,7 +110,7 @@ class PreviewScreenshots(private val dark: Boolean) {
 
     @Test fun sessions() = snap("sessions") {
         SessionsScreen(
-            state = UiState(
+            state = UiState(isAdmin = true, 
                 settings = settings,
                 sessions = listOf(
                     Session("1", "[DEMO] Wie spät ist es in Berlin?", "2026-10-25T03:32:00Z"),
@@ -126,14 +126,14 @@ class PreviewScreenshots(private val dark: Boolean) {
 
     @Test fun settings() = snap("settings") {
         SettingsScreen(
-            state = UiState(settings = settings), onSave = {}, onTest = { _, _ -> }, onBack = {},
+            state = UiState(isAdmin = true, settings = settings), onSave = {}, onTest = { _, _ -> }, onBack = {},
             initialStatus = "Verbindung OK · Provider: Dahl (dahl.global) · Modell: MiniMaxAI/MiniMax-M2.7 [DEMO]",
         )
     }
 
     @Test fun providers() = snap("providers") {
         SettingsScreen(
-            state = UiState(
+            state = UiState(isAdmin = true, 
                 settings = settings,
                 provider = ProviderUi(
                     active = ActiveProvider("dahl", "MiniMaxAI/MiniMax-M2.7"),
@@ -152,12 +152,12 @@ class PreviewScreenshots(private val dark: Boolean) {
     }
 
     @Test fun login() = snap("login") {
-        LoginScreen(state = UiState(settings = ServerSettings("https://demo.byteclaw.example", "", "crypto")), onAuthenticate = { _, _, _, _ -> })
+        LoginScreen(state = UiState(isAdmin = true, settings = ServerSettings("https://demo.byteclaw.example", "", "crypto")), onAuthenticate = { _, _, _, _ -> })
     }
 
     @Test fun loginRegister() = snap("login_register") {
         LoginScreen(
-            state = UiState(settings = ServerSettings("https://demo.byteclaw.example"), authError = "Benutzername ist bereits vergeben"),
+            state = UiState(isAdmin = true, settings = ServerSettings("https://demo.byteclaw.example"), authError = "Benutzername ist bereits vergeben"),
             onAuthenticate = { _, _, _, _ -> }, initialRegister = true, initialUser = "crypto",
         )
     }