feat: replace inputs with textareas in admin form and add URL auto-linking support for form labels and options

app/form/admin/client.tsx

@@ -286,11 +286,11 @@ export default function FormEditorClient({ form, initialQuestions }: FormEditorC
             <CardContent className="pt-6 space-y-4">
               <div className="flex flex-col sm:flex-row items-start sm:items-center gap-4">
                 <div className="flex-1 w-full">
-                  <Input
+                  <Textarea
                     value={q.label}
                     onChange={(e) => handleUpdateQuestion(q.id, { label: e.target.value })}
                     placeholder="Question Text"
-                    className="font-medium text-base w-full"
+                    className="font-medium text-base w-full min-h-10 py-2"
                   />
                 </div>
                 <div className="flex items-center gap-2 self-end sm:self-auto">
@@ -384,10 +384,10 @@ export default function FormEditorClient({ form, initialQuestions }: FormEditorC
                     {(q.options || []).map((opt, optIdx) => (
                       <div key={optIdx} className="flex items-center gap-2">
                         <span className="w-2 h-2 rounded-full bg-muted-foreground" />
-                        <Input
+                        <Textarea
                           value={opt}
                           onChange={(e) => handleUpdateOption(q, optIdx, e.target.value)}
-                          className="h-8 max-w-sm"
+                          className="min-h-10 max-w-sm py-2"
                         />
                         <Button
                           variant="ghost"