Resolve all lints and deprecation warnings

lib/models/user_profile.dart

@@ -64,13 +64,13 @@ enum PadType {
   @HiveField(1)
   regular,
   @HiveField(2)
-  super_pad,
+  superPad,
   @HiveField(3)
   overnight,
   @HiveField(4)
-  tampon_regular,
+  tamponRegular,
   @HiveField(5)
-  tampon_super,
+  tamponSuper,
   @HiveField(6)
   menstrualCup,
   @HiveField(7)
@@ -86,13 +86,13 @@ extension PadTypeExtension on PadType {
         return 'Liner';
       case PadType.regular:
         return 'Regular Pad';
-      case PadType.super_pad:
+      case PadType.superPad:
         return 'Super Pad';
       case PadType.overnight:
         return 'Overnight';
-      case PadType.tampon_regular:
+      case PadType.tamponRegular:
         return 'Tampon (Regular)';
-      case PadType.tampon_super:
+      case PadType.tamponSuper:
         return 'Tampon (Super)';
       case PadType.menstrualCup:
         return 'Cup';