Added uptime metrics for radarr

src/app/radarr.rs

@@ -1,10 +1,9 @@
-use chrono::Duration;
-
-use crate::network::radarr::DiskSpace;
+use chrono::{DateTime, Utc};
 
 #[derive(Default, Debug)]
 pub struct RadarrData {
   pub free_space: u64,
   pub total_space: u64,
   pub version: String,
+  pub start_time: DateTime<Utc>
 }