feat(users): add search endpoint for adding new user to workspace by mobile

apps/workspaces/api/serializers.py

@@ -4,13 +4,42 @@ from core.serializers.base import BaseModelSerializer
 from apps.workspaces.models import Workspace, WorkspaceMembership
 
 
+class WorkspaceMemberInputSerializer(serializers.Serializer):
+    user_id = serializers.UUIDField()
+    role = serializers.ChoiceField(choices=WorkspaceMembership.Role.choices, default=WorkspaceMembership.Role.MEMBER)
+
+
 class WorkspaceSerializer(BaseModelSerializer):
+    members = WorkspaceMemberInputSerializer(many=True, write_only=True, required=False)
+
     class Meta:
         model = Workspace
         fields = BaseModelSerializer.Meta.fields + (
             "name",
             "description",
+            "members",
         )
+    
+    def create(self, validated_data):
+        members_data = validated_data.pop('members', [])
+        
+        workspace = super().create(validated_data)
+        
+        memberships_to_create = []
+        for member in members_data:
+            memberships_to_create.append(
+                WorkspaceMembership(
+                    workspace=workspace,
+                    user_id=member['user_id'],
+                    role=member.get('role', 'member'),
+                    is_active=True
+                )
+            )
+        
+        if memberships_to_create:
+            WorkspaceMembership.objects.bulk_create(memberships_to_create)
+            
+        return workspace
 
 
 class WorkspaceMembershipSerializer(BaseModelSerializer):