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>

resources/views/map.blade.php

@@ -191,6 +191,14 @@
                             <div class="text-[8px] uppercase tracking-wider font-bold opacity-50">Jiwa</div>
                         </div>
                     </div>
+                    <div class="border-t border-base-200 pt-3 mt-3 flex flex-col gap-2">
+                        <button onclick="exportRadiusCSV()" class="btn btn-xs btn-outline gap-1 w-full">
+                            <i class="fa-solid fa-file-csv text-success"></i> Export CSV Radius
+                        </button>
+                        <a id="btnExportRadiusPDF" href="#" target="_blank" class="btn btn-xs btn-error btn-outline gap-1 w-full">
+                            <i class="fa-solid fa-file-pdf"></i> Export PDF Radius
+                        </a>
+                    </div>
                 </div>
             </div>
         </div>
@@ -666,6 +674,10 @@
             
             const radius = document.getElementById('radiusSlider').value = item.radius || 500;
             updateRadius(item.latitude, item.longitude, radius);
+
+            // Update PDF export link
+            const pdfBtn = document.getElementById('btnExportRadiusPDF');
+            if (pdfBtn) pdfBtn.href = `{{ url('/export/pdf/radius') }}/${item.id}/${item.radius || 500}`;
         }
 
         // ── RADIUS ANALYSIS ────────────────────────────────────────────────
@@ -711,6 +723,26 @@
             document.getElementById('statJiwa').innerText = jiwa;
         }
 
+        function exportRadiusCSV() {
+            if (!activeIbadah) return;
+            const radius = parseInt(document.getElementById('radiusSlider').value);
+            const inRadius = miskinData.filter(m =>
+                isInside(m, { lat: activeIbadah.latitude, lng: activeIbadah.longitude }, radius)
+            );
+
+            let csv = "data:text/csv;charset=utf-8,ID Rumah,Nama KK,Alamat,KK,Jiwa,Pekerjaan,Pendapatan,Kondisi\n";
+            inRadius.forEach(m => {
+                csv += `"${m.id_rumah}","${m.nama_kk || ''}","${(m.alamat || '').replace(/"/g, '""')}",${m.jumlah_kk},${m.jumlah_orang},"${m.pekerjaan || ''}",${m.pendapatan || 0},"${m.kondisi_rumah || ''}"\n`;
+            });
+
+            const link = document.createElement('a');
+            link.setAttribute('href', encodeURI(csv));
+            link.setAttribute('download', `radius-${activeIbadah.nama.replace(/\s+/g, '-')}-${radius}m.csv`);
+            document.body.appendChild(link);
+            link.click();
+            document.body.removeChild(link);
+        }
+
         function isInside(point, center, radius) {
             // center can be [lat, lng] or {lat, lng}
             const cLat = center.lat !== undefined ? center.lat : center[0];
@@ -752,6 +784,11 @@
                     // Update the local data copy so it persists in memory
                     const localItem = ibadahData.find(i => i.id == activeIbadah.id);
                     if (localItem) localItem.radius = newRadius;
+                    // Update PDF export link with new radius
+                    const pdfBtn = document.getElementById('btnExportRadiusPDF');
+                    if (pdfBtn && activeIbadah) {
+                        pdfBtn.href = `{{ url('/export/pdf/radius') }}/${activeIbadah.id}/${newRadius}`;
+                    }
                 }
             } catch (e) {
                 showToast('Gagal menyimpan radius ke database', 'error');