feat(mail): ajout du service de relances par e-mail et intégration HTMX dans l'admin

as-talange-web/src/main/java/com/astalange/web/controller/AdminPreInscriptionController.java

@@ -8,17 +8,23 @@ import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.*;
 
+import com.astalange.core.entity.PreInscription;
+import com.astalange.core.service.RelanceEmailService;
+
 @Controller
 @RequestMapping("/admin/pre-inscriptions")
 public class AdminPreInscriptionController {
 
     private final PreInscriptionRepository preInscriptionRepository;
     private final PreInscriptionService preInscriptionService;
+    private final RelanceEmailService relanceEmailService;
 
     public AdminPreInscriptionController(PreInscriptionRepository preInscriptionRepository,
-                                         PreInscriptionService preInscriptionService) {
+                                         PreInscriptionService preInscriptionService,
+                                         RelanceEmailService relanceEmailService) {
         this.preInscriptionRepository = preInscriptionRepository;
         this.preInscriptionService = preInscriptionService;
+        this.relanceEmailService = relanceEmailService;
     }
 
     @GetMapping
@@ -46,6 +52,20 @@ public class AdminPreInscriptionController {
         return ""; // HTMX target la ligne avec outerHTML -> supprime la ligne
     }
 
+    @PostMapping("/{id}/relancer")
+    @ResponseBody
+    public String relancer(@PathVariable Long id) {
+        PreInscription pre = preInscriptionRepository.findById(id)
+                .orElseThrow(() -> new IllegalArgumentException("Pré-inscription introuvable : " + id));
+
+        boolean sent = relanceEmailService.sendRelancePreInscription(pre);
+        if (sent) {
+            return "<span class=\"text-xs text-amber-700 font-medium bg-amber-50 px-2.5 py-1 rounded-full border border-amber-200 inline-flex items-center gap-1\"><svg class=\"w-3.5 h-3.5\" fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M3 8l7.89 5.26a2 2 0 002.22 0L21 8M5 19h14a2 2 0 002-2V7a2 2 0 002-2H5a2 2 0 00-2 2v10a2 2 0 002 2z\"/></svg> Relance envoyée</span>";
+        } else {
+            return "<span class=\"text-xs text-red-600 font-medium bg-red-50 px-2.5 py-1 rounded-full border border-red-200\">Erreur (sans email)</span>";
+        }
+    }
+
     @GetMapping("/count")
     @ResponseBody
     public String countBadge() {