Add original name support for shows: implement API endpoint to set original name, update Show and ShowDto models to include original name field, and enhance UI components for managing original names in show metadata. Update validation and database schema accordingly.

frontend/src/features/admin/shows/ShowMetadataCard.tsx

@@ -15,6 +15,7 @@ import {
   getMetadataProviders,
   refreshEpisodesMetadata,
   searchMetadata,
+  setShowOriginalName,
   showPosterUrl,
   updateMetadata,
   uploadPoster,
@@ -25,7 +26,8 @@ export function ShowMetadataCard({ show, onChanged }: { show: ShowDto; onChanged
   const posterInput = useRef<HTMLInputElement>(null)
   const [bust, setBust] = useState(0)
   const [provider, setProvider] = useState('')
-  const [query, setQuery] = useState(show.name)
+  const [originalName, setOriginalName] = useState(show.originalName ?? '')
+  const [query, setQuery] = useState(show.originalName || show.name)
   const [results, setResults] = useState<MetadataCandidate[]>([])
   const [searched, setSearched] = useState(false)
   const [description, setDescription] = useState(show.description ?? '')
@@ -53,6 +55,15 @@ export function ShowMetadataCard({ show, onChanged }: { show: ShowDto; onChanged
     },
     onError,
   })
+  const saveOriginal = useMutation({
+    mutationFn: () => setShowOriginalName(show.id, originalName.trim() || null),
+    onSuccess: () => {
+      toast.success(t('settings.saved'))
+      setQuery(originalName.trim() || show.name)
+      onChanged()
+    },
+    onError,
+  })
   const apply = useMutation({
     mutationFn: (externalId: string) => applyMetadata(show.id, effectiveProvider, externalId),
     onSuccess: () => {
@@ -143,6 +154,28 @@ export function ShowMetadataCard({ show, onChanged }: { show: ShowDto; onChanged
 
         {/* Поиск + ручная правка */}
         <div className="flex min-w-0 flex-1 flex-col gap-4">
+          <div className="flex flex-col gap-1.5">
+            <Label>{t('admin.metadata.originalName')}</Label>
+            <div className="flex items-end gap-2">
+              <Input
+                className="min-w-40 flex-1"
+                value={originalName}
+                maxLength={256}
+                placeholder={t('admin.metadata.originalNamePlaceholder')}
+                onChange={(e) => setOriginalName(e.target.value)}
+              />
+              <Button
+                size="sm"
+                variant="outline"
+                disabled={saveOriginal.isPending || originalName === (show.originalName ?? '')}
+                onClick={() => saveOriginal.mutate()}
+              >
+                {t('common.save')}
+              </Button>
+            </div>
+            <p className="text-xs text-muted-foreground">{t('admin.metadata.originalNameHint')}</p>
+          </div>
+
           {providers && providers.length > 0 && (
             <div className="flex flex-col gap-2">
               <div className="flex flex-wrap items-end gap-2">