budget mockup, account settings & transactions filter

lib/repositories/metadata/models/category.dart

@@ -4,13 +4,13 @@ class Category {
   String label;
   String color;
   bool essential;
-  bool saving;
+  bool transfert;
 
   Category({
     this.label = '',
     this.color = '',
     this.essential = false,
-    this.saving = false,
+    this.transfert = false,
   });
 
   factory Category.fromJson(Map<String, dynamic> json) {
@@ -18,7 +18,7 @@ class Category {
       label: json['label'],
       color: json['color'],
       essential: bool.parse(json['essential']),
-      saving: bool.parse(json['saving']),
+      transfert: bool.parse(json['transfert']),
     );
   }
 
@@ -26,7 +26,7 @@ class Category {
     'label': label,
     'color': color,
     'essential': essential.toString(),
-    'saving': saving.toString(),
+    'transfert': transfert.toString(),
   };
 
   Color rgbToColor() {