Update project schema and fix tests

gns3server/schemas/controller/projects.py

@@ -64,7 +64,6 @@ class ProjectBase(BaseModel):
     show_interface_labels: Optional[bool] = Field(None, description="Show interface labels on the drawing area")
     supplier: Optional[Supplier] = Field(None, description="Supplier of the project")
     variables: Optional[List[Variable]] = Field(None, description="Variables required to run the project")
-    created_by: Optional[str] = Field(None, description="Username of the user who created the project")
 
 
 class ProjectCreate(ProjectBase):
@@ -97,6 +96,7 @@ class Project(ProjectBase):
     name: Optional[str] = None
     status: Optional[ProjectStatus] = None
     filename: Optional[str] = None
+    created_by: Optional[str] = Field(None, description="Username of the user who created the project")
 
 
 class ProjectFile(BaseModel):