fix(lampiran-dokumen): perbaiki respons upload dan delete lampiran

- Mengubah respons dari JSON menjadi redirect dengan pesan sukses atau error.
- Menambahkan konfirmasi sebelum menghapus lampiran untuk pengguna dengan peran administrator.
- Memperbaiki tampilan link download dan view lampiran agar lebih terstruktur.

app/Http/Controllers/LampiranDokumenController.php

@@ -27,18 +27,18 @@
             $lampiran = LampiranDokumen::uploadLampiran($request->all());
 
             if ($lampiran) {
-                return response()->json(['message' => 'Lampiran uploaded successfully', 'data' => $lampiran]);
+                return redirect()->back()->with('success', 'Lampiran uploaded successfully');
             } else {
-                return response()->json(['message' => 'Unauthorized or upload failed'], 403);
+                return redirect()->back()->with('error', 'Unauthorized or upload failed');
             }
         }
 
         public function delete(LampiranDokumen $lampiran)
         {
             if ($lampiran->deleteLampiran()) {
-                return response()->json(['message' => 'Lampiran deleted successfully']);
+                return redirect()->back()->with('success', 'Lampiran deleted successfully');
             } else {
-                return response()->json(['message' => 'Unauthorized or delete failed'], 403);
+                return redirect()->back()->with('error', 'Unauthorized or delete failed');
             }
         }
     }

resources/views/component/detail-jaminan.blade.php

@@ -363,6 +363,8 @@
                     <div class="border p-4 rounded-lg">
                         <h4 class="font-semibold mb-2">{{ $lampiran->nama_file }}</h4>
                         <p class="text-sm text-gray-600 mb-2">Keterangan : {{ $lampiran->keterangan }}</p>
+                        <div class="flex justify-between items-center">
+                            <div>
                                 <a href="{{ Storage::url($lampiran->path_file) }}" target="_blank" class="text-blue-600 hover:underline">
                                     <i class="ki-filled ki-eye mr-2"></i>View
                                 </a>
@@ -370,6 +372,17 @@
                                     <i class="ki-filled ki-cloud-download mr-2"></i>Download
                                 </a>
                             </div>
+                            @if(Auth::user()->hasRole('administrator'))
+                                <form action="{{ route('lampiran.delete', $lampiran->id) }}" method="POST" onsubmit="return confirm('Are you sure you want to delete this lampiran?');">
+                                    @csrf
+                                    @method('DELETE')
+                                    <button type="submit" class="text-red-600 hover:underline">
+                                        <i class="ki-filled ki-trash mr-2"></i>Delete
+                                    </button>
+                                </form>
+                            @endif
+                        </div>
+                    </div>
                 @empty
                     <p class="col-span-3 text-center text-gray-500">Tidak ada lampiran dokumen.</p>
                 @endforelse