feat(field_sales) : carte interactive Leaflet + écran de planification de tournée (ERP-127)

- API visitable_tiers (provider DBAL bbox/q/type, paginé) pour les pins de la carte
- POST /tours/{id}/reorder (drag & drop) : renumérotation atomique + recompute
- Layer front field-sales : TourMap (pins, popup, polyline, sélection rectangle),
  liste d'étapes draggable (vuedraggable), composable de planification + Vitest
- Pages /tours, /tours/new, /tours/[id]/plan (split responsive, point custom géocodé)
- i18n FR, deep links Waze/Google/Apple, état 100% local

tests/Module/FieldSales/Api/TourRouteApiTest.php

@@ -146,6 +146,49 @@ final class TourRouteApiTest extends AbstractFieldSalesApiTestCase
         self::assertArrayHasKey('tourDate', $this->violationsByPath($response->toArray(false)));
     }
 
+    /**
+     * /reorder applique l'ordre fourni (drag & drop) en renumerotant les
+     * positions sans heurter l'unique (tour_id, position), puis recompute.
+     */
+    public function testReorderAppliesGivenOrderAndRecomputes(): void
+    {
+        $client = $this->authenticatedClient('admin', 'admin');
+        $admin  = $this->getUserByUsername('admin');
+        $tour   = $this->seedTour($admin);
+
+        $a = $this->seedCustomStop($tour, 0, 47.0, -1.0, 'A');
+        $b = $this->seedCustomStop($tour, 1, 47.1, -1.0, 'B');
+        $c = $this->seedCustomStop($tour, 2, 47.2, -1.0, 'C');
+
+        // Ordre inverse demande : C, B, A.
+        $body = $client->request('POST', '/api/tours/'.$tour->getId().'/reorder', [
+            'headers' => ['Content-Type' => self::LD, 'Accept' => self::LD],
+            'json'    => ['stopIds' => [$c->getId(), $b->getId(), $a->getId()]],
+        ])->toArray();
+
+        $stops = $this->stopsByPosition($body);
+        self::assertSame([0, 1, 2], array_map(static fn (array $s) => $s['position'], $stops));
+        self::assertSame(['C', 'B', 'A'], array_map(static fn (array $s) => $s['customLabel'], $stops));
+        // Recompute applique : la 1re etape est le depart (leg nul).
+        self::assertSame(0, $stops[0]['legDistanceM']);
+        self::assertNotNull($body['totalDistanceM']);
+    }
+
+    public function testReorderRequiresStopIds(): void
+    {
+        $client = $this->authenticatedClient('admin', 'admin');
+        $admin  = $this->getUserByUsername('admin');
+        $tour   = $this->seedTour($admin);
+
+        $response = $client->request('POST', '/api/tours/'.$tour->getId().'/reorder', [
+            'headers' => ['Content-Type' => self::LD, 'Accept' => self::LD],
+            'json'    => [],
+        ]);
+
+        self::assertResponseStatusCodeSame(422);
+        self::assertArrayHasKey('stopIds', $this->violationsByPath($response->toArray(false)));
+    }
+
     public function testComputeRequiresManagePermission(): void
     {
         $creds  = $this->createUserWithPermissions(['field_sales.tours.view']);