Update PresetDatabase.json

PresetDatabase.json

@@ -1,6 +1,7 @@
 {
   "presets": [
     {
+      "type": "elastix",
       "display_name": "Generic Rigid + BSpline",
       "parameter_maps":  [
           "Parameters_Rigid.txt",
@@ -13,6 +14,7 @@
       "description": "A combined registration strategy: first a rigid Euler transform corrects global misalignment, then a BSpline model captures localized anatomical deformations. Both stages use a multi-resolution pyramid, mutual information, and stochastic optimization for robust performance across a wide range of multimodal imaging scenarios."
     },
     {
+      "type": "elastix",
       "display_name": "Generic Rigid",
       "parameter_maps":  [
           "Parameters_Rigid.txt"
@@ -24,6 +26,7 @@
       "description": "This preset performs rigid alignment using an Euler transform optimized with Adaptive Stochastic Gradient Descent. It uses a 4-level multi-resolution strategy and Mattes mutual information as similarity metric. Initial alignment based on image centers are enabled to ensure robust convergence for multimodal images."
     },
     {
+      "type": "elastix",
       "display_name": "IMPACT BSpline jacobian M730",
       "parameter_maps": [
           "ParameterMap_Recommended.txt"
@@ -37,6 +40,7 @@
       "description": "A deformable BSpline registration using the IMPACT metric to align semantic features extracted from pretrained models (M730). The method uses 4 resolution levels."  
     },
     {
+      "type": "elastix",
       "display_name": "IMPACT MIND",
       "parameter_maps": [
           "ParameterMap_Mind.txt"