feat: API de reportes, fix distancia espacial y protección OneSignal

- GET/POST /api/contracts/reports y /api/postulations/reports
- GET/POST /api/contracts/reports/{id}/comments con verificación de autoría
- Fix distancia withinDistanceTo: 0.5 grados → 5000 metros (SRID 4326)
- Fix FK Report::finishedcontracts() → contract_id
- Wrap todas las llamadas OneSignal en try/catch para evitar crashes
- Chat UI de comentarios: burbujas por rol, botón veredicto fijo, estilos
- Botón veredicto movido de reports/index a reports/comments
- Ruta POST veredict y restructura reports/{id}/comments en web

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/Services/PushNotificationService.php

@@ -17,15 +17,17 @@ class PushNotificationService
      */
     public function sendToUser(int $userId, string $message, string $heading = 'JobHero', array $data = [])
     {
-        return OneSignal::sendNotificationToExternalUser(
-            $message,
-            (string) $userId,
-            null,
-            $data ?: null,
-            null,
-            null,
-            $heading
-        );
+        try {
+            return OneSignal::sendNotificationToExternalUser(
+                $message,
+                (string) $userId,
+                null,
+                $data ?: null,
+                null,
+                null,
+                $heading
+            );
+        } catch (\Exception $e) {}
     }
 
     /**
@@ -58,15 +60,17 @@ class PushNotificationService
      */
     public function sendScheduledToUser(int $userId, string $message, string $sendAt, string $heading = 'JobHero', array $data = [])
     {
-        return OneSignal::sendNotificationToExternalUser(
-            $message,
-            (string) $userId,
-            null,
-            $data ?: null,
-            null,
-            $sendAt,
-            $heading
-        );
+        try {
+            return OneSignal::sendNotificationToExternalUser(
+                $message,
+                (string) $userId,
+                null,
+                $data ?: null,
+                null,
+                $sendAt,
+                $heading
+            );
+        } catch (\Exception $e) {}
     }
 
     /**
@@ -80,7 +84,7 @@ class PushNotificationService
      */
     public function sendToRole(int $roleId, string $message, string $heading = 'JobHero', array $data = [])
     {
-        return OneSignal::sendNotificationUsingTags(
+        try { return OneSignal::sendNotificationUsingTags(
             $message,
             [
                 ['field' => 'tag', 'key' => 'iChamba_Role', 'relation' => '=', 'value' => (string) $roleId]
@@ -107,7 +111,7 @@ class PushNotificationService
             null,
             null,
             $data
-        );
+        ); } catch (\Exception $e) {}
     }
 
     /**