feat(ticket): support criteria-based global ticket assignment

src/components/form/MultiSelectPopover.tsx

@@ -27,6 +27,7 @@ interface MultiSelectPopoverProps {
   onValuesChange: (values: string[]) => void;
   searchPlaceholder?: string;
   emptyMessage?: string;
+  emptySelectionLabel?: string;
   align?: 'start' | 'center' | 'end';
 }
 
@@ -45,6 +46,7 @@ export function MultiSelectPopover({
   onValuesChange,
   searchPlaceholder = 'Search',
   emptyMessage = 'No options found.',
+  emptySelectionLabel,
   align = 'end',
 }: MultiSelectPopoverProps) {
   const [search, setSearch] = useState('');
@@ -96,7 +98,11 @@ export function MultiSelectPopover({
         >
           {icon}
           {label}
-          <Badge variant="secondary">{values.length}</Badge>
+          <Badge variant="secondary">
+            {values.length === 0 && emptySelectionLabel
+              ? emptySelectionLabel
+              : values.length}
+          </Badge>
           <ChevronDown />
         </Button>
       </PopoverTrigger>