feat: Objekte-Kategorien (stern/sonne/beide) — Version 1.10.1

- Neue Spalte Kategorie (SET stern/sonne) in objekte-Tabelle
- ObjektSelector zeigt je nach ArtFuehrung nur passende Objekte
- SonnenFührung: Sonne fest vorausgewählt, zusätzliche Sonne-Objekte wählbar
- Bestehende Objekte erhalten Kategorie automatisch beim Speichern
- Admin: Kategorie editierbar (stern / sonne / stern,sonne)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

components/ObjektSelector.tsx

@@ -6,9 +6,11 @@ import type { ObjektOption, SelectedObjekt } from '@/types/logbuch';
 interface Props {
   selected: SelectedObjekt[];
   onChange: (objekte: SelectedObjekt[]) => void;
+  kategorie?: 'stern' | 'sonne';
+  fixedItems?: SelectedObjekt[];
 }
 
-export default function ObjektSelector({ selected, onChange }: Props) {
+export default function ObjektSelector({ selected, onChange, kategorie = 'stern', fixedItems = [] }: Props) {
   const [all, setAll] = useState<ObjektOption[]>([]);
   const [search, setSearch] = useState('');
   const [dropdownOpen, setDropdownOpen] = useState(false);
@@ -16,11 +18,11 @@ export default function ObjektSelector({ selected, onChange }: Props) {
   const inputRef = useRef<HTMLInputElement>(null);
 
   useEffect(() => {
-    fetch('/api/objekte')
+    fetch('/api/objekte?kategorie=' + kategorie)
       .then((r) => { if (!r.ok) throw new Error('Fehler'); return r.json(); })
       .then(setAll)
       .catch(() => {});
-  }, []);
+  }, [kategorie]);
 
   useEffect(() => {
     function handleOutside(e: MouseEvent) {
@@ -32,14 +34,17 @@ export default function ObjektSelector({ selected, onChange }: Props) {
     return () => document.removeEventListener('mousedown', handleOutside);
   }, [dropdownOpen]);
 
+  const fixedNamesLower = new Set(fixedItems.map((o) => o.Name.toLowerCase()));
   const selectedNames = new Set(selected.map((o) => o.Name.toLowerCase()));
-  const available = all.filter((o) => !selectedNames.has(o.Name.toLowerCase()));
+  const available = all.filter(
+    (o) => !selectedNames.has(o.Name.toLowerCase()) && !fixedNamesLower.has(o.Name.toLowerCase())
+  );
   const filtered = search
     ? available.filter((o) => o.Name.toLowerCase().startsWith(search.toLowerCase()))
     : available;
 
   const searchTrimmed = search.trim();
-  const alreadySelected = searchTrimmed !== '' && selectedNames.has(searchTrimmed.toLowerCase());
+  const alreadySelected = searchTrimmed !== '' && (selectedNames.has(searchTrimmed.toLowerCase()) || fixedNamesLower.has(searchTrimmed.toLowerCase()));
   const exactAvailableMatch = available.find((o) => o.Name.toLowerCase() === searchTrimmed.toLowerCase());
   const showAddNew = searchTrimmed !== '' && !alreadySelected && !exactAvailableMatch;
 
@@ -51,7 +56,7 @@ export default function ObjektSelector({ selected, onChange }: Props) {
 
   function addNew(name: string) {
     const trimmed = name.trim();
-    if (!trimmed || selectedNames.has(trimmed.toLowerCase())) return;
+    if (!trimmed || selectedNames.has(trimmed.toLowerCase()) || fixedNamesLower.has(trimmed.toLowerCase())) return;
     const existing = all.find((o) => o.Name.toLowerCase() === trimmed.toLowerCase());
     if (existing) {
       onChange([...selected, { ID: existing.ID, Name: existing.Name }]);
@@ -79,6 +84,14 @@ export default function ObjektSelector({ selected, onChange }: Props) {
   return (
     <div className="space-y-3">
       <div className="flex flex-wrap gap-2">
+        {fixedItems.map((o) => (
+          <span
+            key={'fixed-' + o.Name}
+            className="inline-flex items-center gap-2 bg-blue-100 text-blue-800 text-base px-3 py-1.5 rounded-full"
+          >
+            {o.Name}
+          </span>
+        ))}
         {selected.map((o) => (
           <span
             key={o.Name}