fix: prevent duplicate channel action toasts (#5015)

* fix: prevent duplicate channel action toasts

* fix: localize api error fallbacks

web/default/src/features/channels/components/dialogs/multi-key-manage-dialog.tsx

@@ -135,6 +135,8 @@ export function MultiKeyManageDialog({
         setEnabledCount(response.data.enabled_count || 0)
         setManualDisabledCount(response.data.manual_disabled_count || 0)
         setAutoDisabledCount(response.data.auto_disabled_count || 0)
+      } else {
+        toast.error(response.message || t('Failed to load key status'))
       }
     } catch (error: unknown) {
       toast.error(

web/default/src/features/channels/components/dialogs/ollama-models-dialog.tsx

@@ -211,14 +211,22 @@ export function OllamaModelsDialog({
         ? Array.from(new Set(selected))
         : Array.from(new Set([...existingModels, ...selected]))
 
-    const res = await updateChannel(currentRow.id, { models: next.join(',') })
-    if (res.success) {
-      toast.success(
-        mode === 'replace'
-          ? t('Models updated successfully')
-          : t('Models appended successfully')
+    try {
+      const res = await updateChannel(currentRow.id, { models: next.join(',') })
+      if (res.success) {
+        toast.success(
+          mode === 'replace'
+            ? t('Models updated successfully')
+            : t('Models appended successfully')
+        )
+        queryClient.invalidateQueries({ queryKey: channelsQueryKeys.lists() })
+      } else {
+        toast.error(res.message || t('Failed to update models'))
+      }
+    } catch (err: unknown) {
+      toast.error(
+        err instanceof Error ? err.message : t('Failed to update models')
       )
-      queryClient.invalidateQueries({ queryKey: channelsQueryKeys.lists() })
     }
   }