fix: proof request status always shows "Registered"

reqactor/src/actor.rs

@@ -132,8 +132,17 @@ impl Actor {
             return Ok(pool_status_opt.unwrap());
         }
 
-        // Mark the request as registered in the pool
-        let status = StatusWithContext::new(Status::Registered, start_time);
+        // Mark the request as registered in the pool, or update to work in progress if already registered
+        let status = if let Some(ref pool_status) = pool_status_opt {
+            match pool_status.status() {
+                Status::Registered => StatusWithContext::new(Status::WorkInProgress, start_time),
+                Status::WorkInProgress => pool_status.clone(),
+                _ => StatusWithContext::new(Status::Registered, start_time),
+            }
+        } else {
+            StatusWithContext::new(Status::Registered, start_time)
+        };
+
         if pool_status_opt.is_none() {
             self.pool_add_new(request_key.clone(), request_entity.clone(), status.clone())
                 .await?;