Add PDF preview feature and improve permohonan management

Introduced a "Preview" button for jaminan documents to view PDFs directly. Refactored Permohonan management to include a show view and print functionality, and updated relevant views and routes accordingly.

routes/web.php

@@ -336,6 +336,7 @@ Route::middleware(['auth'])->group(function () {
         Route::get('restore/{id}', [PermohonanController::class, 'restore'])->name('restore');
         Route::get('datatables', [PermohonanController::class, 'dataForDatatables'])->name('datatables');
         Route::get('export', [PermohonanController::class, 'export'])->name('export');
+        Route::get('print/{id}', [PermohonanController::class, 'print'])->name('print');
     });
 
     Route::name('spk.')->prefix('spk')->group(function () {