round23: Startseite kompakter, Theme-Button entfernt, echte Bildverifikation fuer Favicon-Auswahl, Tooltip-Portal, wortbasierte interaktive Favicon-Vorschlaege

apps/frontend/src/routes/admin/ServicesPage.tsx

@@ -22,6 +22,7 @@ interface ServicePatch {
   port?: number;
   https?: boolean;
   url?: string;
+  favicon?: string | null;
 }
 
 async function patchService(id: string, patch: ServicePatch): Promise<Service> {
@@ -503,42 +504,103 @@ function SortableHeader({
   );
 }
 
-function BackfillFaviconsButton() {
-  const queryClient = useQueryClient();
-  const [message, setMessage] = useState<string | null>(null);
+interface FaviconSuggestion {
+  serviceId: string;
+  serviceName: string;
+  candidates: { name: string; url: string }[];
+}
 
-  const mutation = useMutation({
-    mutationFn: async () => {
-      const res = await fetch("/api/services/backfill-favicons", { method: "POST" });
-      if (!res.ok) throw new Error(`Fehlgeschlagen (HTTP ${res.status})`);
-      return res.json() as Promise<{ checked: number; updated: number }>;
-    },
-    onSuccess: (result) => {
-      setMessage(
-        result.updated > 0
-          ? `${result.updated} von ${result.checked} Diensten mit einem passenden Favicon aus der Icon-Datenbank ergänzt.`
-          : `Keine passenden Treffer gefunden (${result.checked} Dienste ohne Favicon geprüft).`
-      );
+function FaviconSuggestionsPanel() {
+  const queryClient = useQueryClient();
+  const [open, setOpen] = useState(false);
+  const [suggestions, setSuggestions] = useState<FaviconSuggestion[] | null>(null);
+  const [checkedCount, setCheckedCount] = useState(0);
+  const [loading, setLoading] = useState(false);
+
+  function load() {
+    setLoading(true);
+    setOpen(true);
+    fetch("/api/services/favicon-suggestions")
+      .then((res) => res.json())
+      .then((body) => {
+        setSuggestions(body.suggestions ?? []);
+        setCheckedCount(body.checked ?? 0);
+      })
+      .finally(() => setLoading(false));
+  }
+
+  const applyMutation = useMutation({
+    mutationFn: ({ serviceId, url }: { serviceId: string; url: string }) => patchService(serviceId, { favicon: url }),
+    onSuccess: (_data, { serviceId }) => {
+      setSuggestions((prev) => (prev ? prev.filter((s) => s.serviceId !== serviceId) : prev));
       queryClient.invalidateQueries({ queryKey: ["services"] });
     },
-    onError: () => setMessage("Fehlgeschlagen - ist die Icon-Datenbank erreichbar (Internetzugang)?"),
   });
 
+  if (!open) {
+    return (
+      <div className="pb-2">
+        <Button
+          size="sm"
+          variant="ghost"
+          onClick={load}
+          title="Für Dienste ohne Favicon passende Treffer aus der Icon-Datenbank vorschlagen"
+        >
+          Fehlende Favicons ergänzen
+        </Button>
+      </div>
+    );
+  }
+
   return (
-    <div className="flex items-center gap-2 pb-2">
-      {message ? <span className="text-xs text-black/40 dark:text-white/40">{message}</span> : null}
-      <Button
-        size="sm"
-        variant="ghost"
-        onClick={() => {
-          setMessage(null);
-          mutation.mutate();
-        }}
-        disabled={mutation.isPending}
-        title="Für alle Dienste ohne Favicon einen passenden Treffer aus der Icon-Datenbank suchen"
-      >
-        {mutation.isPending ? "Suche …" : "Fehlende Favicons ergänzen"}
-      </Button>
+    <div className="mb-3 w-full rounded-xl border border-black/10 p-3 dark:border-white/10">
+      <div className="mb-2 flex items-center justify-between">
+        <span className="text-xs font-medium text-black/60 dark:text-white/60">
+          {loading
+            ? "Suche …"
+            : suggestions && suggestions.length > 0
+              ? `Vorschläge für ${suggestions.length} von ${checkedCount} Diensten ohne Favicon:`
+              : `Keine Vorschläge gefunden (${checkedCount} Dienste ohne Favicon geprüft).`}
+        </span>
+        <button
+          onClick={() => setOpen(false)}
+          className="text-xs text-black/40 underline dark:text-white/40"
+        >
+          Schließen
+        </button>
+      </div>
+      {suggestions && suggestions.length > 0 ? (
+        <ul className="max-h-64 space-y-2 overflow-y-auto">
+          {suggestions.map((s) => (
+            <li key={s.serviceId} className="flex items-center gap-3">
+              <span className="w-32 shrink-0 truncate text-xs text-black/70 dark:text-white/70">
+                {s.serviceName}
+              </span>
+              <div className="flex flex-wrap gap-1.5">
+                {s.candidates.map((c) => (
+                  <button
+                    key={c.url}
+                    type="button"
+                    title={c.name}
+                    onClick={() => applyMutation.mutate({ serviceId: s.serviceId, url: c.url })}
+                    disabled={applyMutation.isPending}
+                    className="rounded p-0.5 hover:bg-black/5 dark:hover:bg-white/10"
+                  >
+                    <Favicon src={c.url} fallbackLetter={c.name} size="sm" />
+                  </button>
+                ))}
+              </div>
+              <button
+                onClick={() => setSuggestions((prev) => (prev ? prev.filter((x) => x.serviceId !== s.serviceId) : prev))}
+                className="ml-auto shrink-0 text-xs text-black/30 hover:text-black/60 dark:text-white/30 dark:hover:text-white/60"
+                title="Überspringen"
+              >
+                <FontAwesomeIcon icon={faXmark} />
+              </button>
+            </li>
+          ))}
+        </ul>
+      ) : null}
     </div>
   );
 }
@@ -696,9 +758,10 @@ export function ServicesPage() {
             <FontAwesomeIcon icon={faEyeSlash} /> Ausgeblendet ({hiddenCount})
           </button>
         </div>
-        <BackfillFaviconsButton />
       </div>
 
+      <FaviconSuggestionsPanel />
+
       {sortColumn ? (
         <div className="mb-3">
           <Button size="sm" variant="ghost" onClick={() => setSortColumn(null)}>