feat: Implement morph maps and historical migration

app/Providers/AppServiceProvider.php

@@ -3,6 +3,7 @@
 namespace App\Providers;
 
 use Carbon\CarbonImmutable;
+use Illuminate\Database\Eloquent\Relations\Relation;
 use Illuminate\Http\Resources\Json\JsonResource;
 use Illuminate\Support\Facades\Date;
 use Illuminate\Support\Facades\DB;
@@ -26,6 +27,13 @@ class AppServiceProvider extends ServiceProvider
     {
         JsonResource::withoutWrapping();
         $this->configureDefaults();
+        
+        Relation::morphMap([
+            'user' => \App\Models\User::class,
+            'dynamic' => \App\Models\Dynamic::class,
+            'ledger' => \App\Models\Ledger::class,
+            'mutation' => \App\Models\Mutation::class,
+        ]);
     }
 
     /**