generated from Dicken/dickendock
round21: Startseiten-Bereiche in eine Karte zusammengefasst, Favicon-Auswahl filtert tote Icons und zeigt groessere Vorschau, Icon fuer manuelle Anpassung getauscht, Zeitstempel-Inkonsistenz Scan/Ping behoben
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@@ -12,6 +12,85 @@ interface IconDbResult {
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url: string;
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}
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function resolvableSrc(src: string): string {
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if (src.startsWith("data:")) return src;
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return `/api/favicon-proxy?url=${encodeURIComponent(src)}`;
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}
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/** Prüft per Image-Preload, ob eine Favicon-URL tatsächlich ein Bild liefert
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* (nicht nur eine plausibel aussehende, aber tote/404-URL). */
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function checkImageLoads(src: string): Promise<boolean> {
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return new Promise((resolve) => {
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const img = new Image();
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img.onload = () => resolve(true);
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img.onerror = () => resolve(false);
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img.src = resolvableSrc(src);
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});
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}
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interface NamedIcon {
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url: string;
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name: string;
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}
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/** Filtert eine Liste von {url,name}-Objekten auf tatsächlich ladbare Bilder. */
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function useLoadableOnly(items: NamedIcon[]): NamedIcon[] {
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const [loadable, setLoadable] = useState<NamedIcon[]>([]);
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const key = items.map((i) => i.url).join("|");
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useEffect(() => {
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let cancelled = false;
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setLoadable([]);
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(async () => {
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const results: NamedIcon[] = [];
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for (const item of items) {
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if (await checkImageLoads(item.url)) results.push(item);
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}
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if (!cancelled) setLoadable(results);
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})();
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return () => {
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cancelled = true;
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};
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [key]);
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return loadable;
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}
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function HoverPreview({ url, name }: { url: string; name: string }) {
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return (
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<div
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className="pointer-events-none absolute bottom-full left-1/2 z-30 mb-2 w-max max-w-[12rem]
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-translate-x-1/2 rounded-xl border border-black/10 bg-white p-2 text-center shadow-xl
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dark:border-white/10 dark:bg-neutral-800"
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>
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<span className="mx-auto flex h-14 w-14 items-center justify-center rounded-lg bg-white p-1
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ring-1 ring-black/5">
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<img src={resolvableSrc(url)} alt="" className="h-full w-full object-contain" />
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</span>
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<span className="mt-1 block truncate text-xs text-black/70 dark:text-white/70">{name}</span>
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</div>
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);
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}
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function IconTile({ url, name, onSelect }: { url: string; name: string; onSelect: (url: string) => void }) {
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const [hovered, setHovered] = useState(false);
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return (
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<div className="relative">
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{hovered ? <HoverPreview url={url} name={name} /> : null}
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<button
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type="button"
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onMouseEnter={() => setHovered(true)}
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onMouseLeave={() => setHovered(false)}
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onClick={() => onSelect(url)}
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className="rounded p-0.5 hover:bg-black/5 dark:hover:bg-white/10"
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>
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<Favicon src={url} fallbackLetter={name} size="sm" />
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</button>
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</div>
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);
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}
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/**
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* Ein Button, der einen Picker öffnet, der ZWEI Favicon-Quellen kombiniert:
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* bereits im System verwendete Favicons (z. B. von anderen Diensten) und
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@@ -19,11 +98,17 @@ interface IconDbResult {
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* icons, kuratierte Icons für Selfhosted-Software). Bewusst EIN Button statt
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* zwei getrennter, damit die Bearbeiten-Formulare nicht mit noch einem
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* weiteren Button überladen werden.
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*
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* Beide Listen werden vor der Anzeige per Image-Preload geprüft - nur
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* tatsächlich ladbare Bilder erscheinen. Eine URL, die nur plausibel aussieht
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* aber ins Leere läuft (z. B. eine alte, vor diesem Fix gespeicherte
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* Rate-Adresse), würde sonst als Buchstaben-Fallback auftauchen und die
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* Auswahl unnötig vollstopfen.
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*/
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export function FaviconPicker({ existingFavicons, onSelect }: FaviconPickerProps) {
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const [open, setOpen] = useState(false);
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const [query, setQuery] = useState("");
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const [dbResults, setDbResults] = useState<IconDbResult[]>([]);
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const [rawDbResults, setRawDbResults] = useState<IconDbResult[]>([]);
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const [searching, setSearching] = useState(false);
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const containerRef = useRef<HTMLDivElement>(null);
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@@ -39,20 +124,24 @@ export function FaviconPicker({ existingFavicons, onSelect }: FaviconPickerProps
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useEffect(() => {
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const q = query.trim();
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if (q.length < 2) {
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setDbResults([]);
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setRawDbResults([]);
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return;
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}
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setSearching(true);
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const handle = setTimeout(() => {
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fetch(`/api/icons/search?q=${encodeURIComponent(q)}`)
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.then((res) => (res.ok ? res.json() : { results: [] }))
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.then((body) => setDbResults(body.results ?? []))
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.catch(() => setDbResults([]))
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.then((body) => setRawDbResults(body.results ?? []))
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.catch(() => setRawDbResults([]))
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.finally(() => setSearching(false));
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}, 300);
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return () => clearTimeout(handle);
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}, [query]);
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const existingAsResults = existingFavicons.map(([url, name]) => ({ url, name }));
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const loadableExisting = useLoadableOnly(existingAsResults);
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const loadableDbResults = useLoadableOnly(rawDbResults);
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const showingSearch = query.trim().length >= 2;
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return (
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@@ -81,50 +170,44 @@ export function FaviconPicker({ existingFavicons, onSelect }: FaviconPickerProps
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dark:border-white/10 dark:bg-white/10 dark:text-white dark:placeholder:text-white/30"
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/>
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<div className="max-h-48 overflow-y-auto">
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<div className="max-h-48 overflow-y-auto pt-6">
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{showingSearch ? (
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searching ? (
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<p className="p-2 text-xs text-black/40 dark:text-white/40">Suche …</p>
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) : dbResults.length > 0 ? (
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) : loadableDbResults.length > 0 ? (
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<div className="flex flex-wrap gap-1.5">
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{dbResults.map((r) => (
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<button
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key={r.name}
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type="button"
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title={r.name}
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onClick={() => {
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onSelect(r.url);
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{loadableDbResults.map((r) => (
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<IconTile
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key={r.url}
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url={r.url}
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name={r.name}
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onSelect={(url) => {
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onSelect(url);
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setOpen(false);
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setQuery("");
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}}
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className="rounded p-0.5 hover:bg-black/5 dark:hover:bg-white/10"
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>
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<Favicon src={r.url} fallbackLetter={r.name} size="sm" />
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</button>
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/>
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))}
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</div>
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) : (
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<p className="p-2 text-xs text-black/40 dark:text-white/40">Keine Treffer.</p>
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)
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) : existingFavicons.length > 0 ? (
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) : loadableExisting.length > 0 ? (
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<>
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<p className="mb-1 px-1 text-[10px] font-medium uppercase tracking-wide text-black/30 dark:text-white/30">
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Bereits im System verwendet
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</p>
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<div className="flex flex-wrap gap-1.5">
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{existingFavicons.map(([iconUrl, name]) => (
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<button
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key={iconUrl}
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type="button"
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title={name}
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onClick={() => {
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onSelect(iconUrl);
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{loadableExisting.map((r) => (
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<IconTile
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key={r.url}
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url={r.url}
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name={r.name}
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onSelect={(url) => {
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onSelect(url);
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setOpen(false);
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}}
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className="rounded p-0.5 hover:bg-black/5 dark:hover:bg-white/10"
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>
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<Favicon src={iconUrl} fallbackLetter={name} size="sm" />
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</button>
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/>
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))}
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</div>
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</>
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