Fix button roundtrip in editor, alignment persistence, and test email rendering

admin-spa/src/components/ui/searchable-select.tsx

@@ -21,7 +21,7 @@ export interface Option {
   /** What to render in the button/list. Can be a string or React node. */
   label: React.ReactNode;
   /** Optional text used for filtering. Falls back to string label or value. */
-  searchText?: string;
+  triggerLabel?: React.ReactNode;
 }
 
 interface Props {
@@ -55,7 +55,7 @@ export function SearchableSelect({
   React.useEffect(() => { if (disabled && open) setOpen(false); }, [disabled, open]);
 
   return (
-    <Popover open={disabled ? false : open} onOpenChange={(o)=> !disabled && setOpen(o)}>
+    <Popover open={disabled ? false : open} onOpenChange={(o) => !disabled && setOpen(o)}>
       <PopoverTrigger asChild>
         <Button
           variant="outline"
@@ -65,7 +65,7 @@ export function SearchableSelect({
           aria-disabled={disabled}
           tabIndex={disabled ? -1 : 0}
         >
-          {selected ? selected.label : placeholder}
+          {selected ? (selected.triggerLabel ?? selected.label) : placeholder}
           <ChevronsUpDown className="opacity-50 h-4 w-4 shrink-0" />
         </Button>
       </PopoverTrigger>