fix(model): MoA row shows 'not loaded' on null temperatures (#1421)

app/src/main/java/com/m57/hermescontrol/data/model/ModelAssignment.kt

@@ -25,14 +25,20 @@ data class MainModelAssignment(
 data class MoaModelSlot(
     val provider: String,
     val model: String,
+    val reasoning_effort: String? = null,
+    val enabled: Boolean = true,
 )
 
 @Serializable
 data class MoaConfigPreset(
     val reference_models: List<MoaModelSlot>,
     val aggregator: MoaModelSlot,
-    val reference_temperature: Double = 0.7,
-    val aggregator_temperature: Double = 0.3,
+    // null = omitted from API calls (provider default); the backend sends null when unset.
+    val reference_temperature: Double? = null,
+    val aggregator_temperature: Double? = null,
+    val reference_timeout: Double? = null,
+    val degraded_reference_policy: String = "loud",
+    val fanout: String? = null,
     val max_tokens: Int = 4096,
     val enabled: Boolean = true,
 )
@@ -44,8 +50,12 @@ data class MoaConfigResponse(
     val presets: Map<String, MoaConfigPreset> = emptyMap(),
     val reference_models: List<MoaModelSlot> = emptyList(),
     val aggregator: MoaModelSlot = MoaModelSlot("", ""),
-    val reference_temperature: Double = 0.7,
-    val aggregator_temperature: Double = 0.3,
+    // null = omitted from API calls (provider default); the backend sends null when unset.
+    val reference_temperature: Double? = null,
+    val aggregator_temperature: Double? = null,
+    val reference_timeout: Double? = null,
+    val degraded_reference_policy: String = "loud",
+    val fanout: String? = null,
     val max_tokens: Int = 4096,
     val enabled: Boolean = true,
 )

app/src/main/java/com/m57/hermescontrol/ui/chat/components/ChatLifecycleEffects.kt

@@ -19,6 +19,7 @@ import androidx.compose.runtime.snapshotFlow
 import androidx.compose.ui.platform.ClipEntry
 import androidx.compose.ui.platform.LocalClipboard
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
 import androidx.core.content.ContextCompat
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleEventObserver
@@ -146,7 +147,7 @@ fun ChatLifecycleEffects(
 
     // Show error as snackbar
     val clipboard = LocalClipboard.current
-    val copyLabel = context.getString(R.string.action_copy_error)
+    val copyLabel = stringResource(R.string.action_copy_error)
     // Own scope + immediate clear: a later `errorMessage = null` elsewhere must not cancel a visible popup.
     val snackbarScope = rememberCoroutineScope()
     LaunchedEffect(errorMessage) {