Feature/force refresh node (#5101)

* introduced nym-api endpoint for force refreshing described node data

* client code + updated return types

* nym-node to update self-described data cache on startup + change request type

* send request to all available nym-apis

* fixed 'is_stale' check

nym-api/src/node_status_api/models.rs

@@ -355,6 +355,13 @@ impl AxumErrorResponse {
         }
     }
 
+    pub(crate) fn unauthorised(msg: impl Display) -> Self {
+        Self {
+            message: RequestError::new(msg.to_string()),
+            status: StatusCode::UNAUTHORIZED,
+        }
+    }
+
     pub(crate) fn unprocessable_entity(msg: impl Display) -> Self {
         Self {
             message: RequestError::new(msg.to_string()),
@@ -375,6 +382,13 @@ impl AxumErrorResponse {
             status: StatusCode::BAD_REQUEST,
         }
     }
+
+    pub(crate) fn too_many(msg: impl Display) -> Self {
+        Self {
+            message: RequestError::new(msg.to_string()),
+            status: StatusCode::TOO_MANY_REQUESTS,
+        }
+    }
 }
 
 impl From<UninitialisedCache> for AxumErrorResponse {