fix(hr): keep input focus while typing in form modal

frontend/src/app/hr/page.tsx

@@ -305,7 +305,7 @@ function HRContent() {
   const totalSalary = employees.reduce((sum, e) => sum + e.baseSalary, 0)
 
   // Render Form Fields Component
-  const FormFields = ({ isEdit = false }: { isEdit?: boolean }) => (
+  const renderFormFields = (isEdit = false) => (
     <div className="space-y-4 max-h-[60vh] overflow-y-auto pr-2">
       <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
         <div>
@@ -804,7 +804,7 @@ function HRContent() {
         size="xl"
       >
         <form onSubmit={handleCreate}>
-          <FormFields />
+          {renderFormFields()}
         </form>
       </Modal>
 
@@ -819,7 +819,7 @@ function HRContent() {
         size="xl"
       >
         <form onSubmit={handleEdit}>
-          <FormFields isEdit />
+          {renderFormFields(true)}
         </form>
       </Modal>