fix(i18n): align PBS fields and omit duplicate English errors

AppImage/components/pbs-problem-message.tsx

@@ -1,16 +1,17 @@
 "use client"
 
-import { pbsErrorText } from "../lib/pbs-messages"
+import { pbsErrorText, pbsIsKnownError } from "../lib/pbs-messages"
 import { useT } from "../lib/i18n/provider"
 
-// Keep PBS's original diagnostic available without making it the UI message.
+// Known application messages are already explained in the active language.
+// Preserve unrecognized external diagnostics as escaped technical details.
 export function PBSProblemMessage({ problem, raw, fallback, className = "" }: {
   problem?: unknown; raw?: string; fallback?: string; className?: string
 }) {
   const t = useT()
   return <div className={`min-w-0 space-y-1 ${className}`}>
     <p>{pbsErrorText(problem, t, fallback)}</p>
-    {raw && <details className="text-xs">
+    {raw && !pbsIsKnownError(problem) && <details className="text-xs">
       <summary className="cursor-pointer">{t("pbs.technicalDetails")}</summary>
       <pre className="mt-1 whitespace-pre-wrap break-words font-mono">{raw}</pre>
     </details>}