better target for message notifications

app/Http/Controllers/DynamicController.php

@@ -62,7 +62,7 @@ class DynamicController extends Controller
             'dynamic' => new DynamicResource($dynamic),
             'ledgers' => LedgerResource::collection($dynamic->ledgers),
             'participants' => UserResource::collection($dynamic->participants),
-            'messages' => MessageResource::collection($dynamic->chat->messages()->with(['user', 'media'])->latest()->paginate(20)),
+            'messages' => MessageResource::collection($dynamic->chat->messages()->with(['user', 'media'])->latest()->paginate(10)),
             'can' => [
                 'update' => $request->user()->can('update', $dynamic),
             ],
@@ -73,7 +73,7 @@ class DynamicController extends Controller
     {
         $this->authorize('view', $dynamic);
 
-        return MessageResource::collection($dynamic->chat->messages()->with(['user', 'media'])->latest()->paginate(20));
+        return MessageResource::collection($dynamic->chat->messages()->with(['user', 'media'])->latest()->paginate(10));
     }
 
     /**

app/Http/Controllers/LedgerController.php

@@ -87,7 +87,7 @@ class LedgerController extends Controller
             'ledger' => new LedgerResource($ledger),
             'mutations' => MutationResource::collection($ledger->mutations),
             'participants' => UserResource::collection($dynamic->participants),
-            'messages' => MessageResource::collection($dynamic->chat->messages()->with(['user', 'media'])->latest()->paginate(20)),
+            'messages' => MessageResource::collection($dynamic->chat->messages()->with(['user', 'media'])->latest()->paginate(10)),
             'can' => [
                 'update' => $request->user()->can('update', $ledger),
                 'close' => $request->user()->can('close', $ledger),
@@ -99,7 +99,7 @@ class LedgerController extends Controller
     {
         $this->authorize('view', $ledger);
 
-        return MessageResource::collection($dynamic->chat->messages()->with(['user', 'media'])->latest()->paginate(20));
+        return MessageResource::collection($dynamic->chat->messages()->with(['user', 'media'])->latest()->paginate(10));
     }
 
     /**

app/Services/ActivityService.php

@@ -177,6 +177,11 @@ class ActivityService
             return route('dynamics.ledgers.show', [$entity->dynamic->uuid, $entity->uuid]);
         }
 
+        if ($entity instanceof Message) {
+            $subject = $entity->subject;
+            return $this->getUrlForEntity($subject);
+        }
+
         return '';
     }