String value capturing the status of a Resource.

Possible statuses are:

idle - The resource has no valid request and will not perform any loading. value() will be undefined.

loading - The resource is currently loading a new value as a result of a change in its reactive dependencies. value() will be undefined.

reloading - The resource is currently reloading a fresh value for the same reactive dependencies. value() will continue to return the previously fetched value during the reloading operation.

error - Loading failed with an error. value() will be undefined.

resolved - Loading has completed and the resource has the value returned from the loader.

local - The resource's value was set locally via .set() or .update().