feat: Implement chat pagination, participant single page with mutations, and fix user link substitutions

app/Http/Controllers/LedgerController.php

@@ -64,7 +64,7 @@ class LedgerController extends Controller
 
         $activityService->updateCursor($request->user(), $ledger);
 
-        $dynamic->load(['chat', 'participants' => fn($query) => $query->withPivot('display_name')]);
+        $dynamic->load('chat', 'participants');
 
         $ledger->load([
             'media',
@@ -91,9 +91,17 @@ class LedgerController extends Controller
             'dynamic' => $dynamic,
             'ledger' => $ledger,
             'isOwner' => $isOwner,
+            'messages' => $dynamic->chat->messages()->with(['user', 'media'])->latest()->paginate(20),
         ]);
     }
 
+    public function messages(Request $request, Dynamic $dynamic, Ledger $ledger)
+    {
+        $this->authorize('view', $ledger);
+
+        return $dynamic->chat->messages()->with(['user', 'media'])->latest()->paginate(20);
+    }
+
     /**
      * Show the form for editing the specified resource.
      */