add page_num and page_size for ListOrganizationsRequest

raystack/frontier/v1beta1/frontier.proto

@@ -2579,7 +2579,6 @@ message ListOrganizationsByUserResponse {
 
 message ListOrganizationsByCurrentUserRequest {
   string state = 1;
-
 }
 
 message ListOrganizationsByCurrentUserResponse {
@@ -3042,6 +3041,20 @@ message OrganizationRequestBody {
 message ListOrganizationsRequest {
   string user_id = 1 [(grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field) = {description: "The user ID to filter by. It can be used to list all the organizations that the user is a member of. Otherwise, all the organizations in the Frontier instance will be listed."}];
   string state = 2 [(grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field) = {description: "The state to filter by. It can be `enabled` or `disabled`."}];
+  int32 page_size = 3 [
+    (validate.rules).int32 = {
+      gte: 1,
+      ignore_empty: true,
+    },
+    (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field) = {description: "The maximum number of users to return per page. The default is 50."}
+  ];
+  int32 page_num = 4 [
+    (validate.rules).int32 = {
+      gte: 1,
+      ignore_empty: true,
+    },
+    (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field) = {description: "The page number to return. The default is 1."}
+  ];
 }
 
 message ListOrganizationsResponse {