feat: Plan 5 — Ekspor PDF + Ekspor per Radius + Cetak Laporan

- Add ExportController: allMiskinPDF (all data) + radiusMiskinPDF
  (server-side Haversine filtering per ibadah radius)
- Add two table-based PDF Blade views (dompdf-compatible, no flexbox/grid)
- Add export routes (/export/pdf, /export/pdf/radius/{id}/{radius})
  with numeric route constraints
- Add "Ekspor PDF" button to data tabular view
- Add CSV + PDF radius export buttons to map analysis panel;
  exportRadiusCSV() reuses existing isInside(); PDF href synced on
  ibadah click and radius slider change
- 5 new tests: access control, PDF content-type, 404 + param validation
- Mark K-04 and Section 5 (Cetak & Ekspor) complete in missing_features.md
- Update README with export features

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

routes/web.php

@@ -2,6 +2,7 @@
 
 use App\Http\Controllers\AdminUserController;
 use App\Http\Controllers\AuthController;
+use App\Http\Controllers\ExportController;
 use App\Http\Controllers\IbadahController;
 use App\Http\Controllers\MiskinController;
 use Illuminate\Support\Facades\Route;
@@ -20,6 +21,12 @@ Route::middleware('auth')->group(function () {
     Route::get('/data', fn() => view('data'));
     Route::get('/dashboard', fn() => view('dashboard'))->name('dashboard');
 
+    // Export routes — semua role authenticated bisa ekspor
+    Route::get('/export/pdf', [ExportController::class, 'allMiskinPDF'])->name('export.pdf.all');
+    Route::get('/export/pdf/radius/{ibadahId}/{radius}', [ExportController::class, 'radiusMiskinPDF'])
+         ->name('export.pdf.radius')
+         ->where(['ibadahId' => '[0-9]+', 'radius' => '[0-9]+']);
+
     // API routes moved here for session + CSRF middleware
     Route::prefix('api')->group(function () {