Use a standardized transformer base; replace all client transformers to call that base

app/Models/UserSSHKey.php

@@ -14,6 +14,12 @@ use Illuminate\Database\Eloquent\Relations\BelongsTo;
  */
 class UserSSHKey extends Model
 {
+    /**
+     * The resource name for this model when it is transformed into an
+     * API representation using fractal.
+     */
+    public const RESOURCE_NAME = 'user_ssh_key';
+
     const UPDATED_AT = null;
 
     protected $table = 'user_ssh_keys';

app/Models/WebauthnKey.php

@@ -9,6 +9,8 @@ class WebauthnKey extends \LaravelWebauthn\Models\WebauthnKey
 {
     use HasFactory;
 
+    public const RESOURCE_NAME = 'webauthn_key';
+
     public function user(): BelongsTo
     {
         return $this->belongsTo(User::class);