refactor!: change number to integer types (#27912)

* refactor!: change number to integer types

* fix oversight

mobile/openapi/lib/model/random_search_dto.dart

@@ -147,7 +147,7 @@ class RandomSearchDto {
   ///
   /// Minimum value: -1
   /// Maximum value: 5
-  num? rating;
+  int? rating;
 
   /// Number of results to return
   ///
@@ -159,7 +159,7 @@ class RandomSearchDto {
   /// source code must fall back to having a nullable type.
   /// Consider adding a "default:" property in the specification file to hide this note.
   ///
-  num? size;
+  int? size;
 
   /// Filter by state/province name
   String? state;
@@ -549,10 +549,8 @@ class RandomSearchDto {
         personIds: json[r'personIds'] is Iterable
             ? (json[r'personIds'] as Iterable).cast<String>().toList(growable: false)
             : const [],
-        rating: json[r'rating'] == null
-            ? null
-            : num.parse('${json[r'rating']}'),
-        size: num.parse('${json[r'size']}'),
+        rating: mapValueOfType<int>(json, r'rating'),
+        size: mapValueOfType<int>(json, r'size'),
         state: mapValueOfType<String>(json, r'state'),
         tagIds: json[r'tagIds'] is Iterable
             ? (json[r'tagIds'] as Iterable).cast<String>().toList(growable: false)