feat: add new filter for in use images to web ui

src/structs/update.rs

@@ -11,6 +11,7 @@ pub struct Update {
     pub result: UpdateResult,
     pub time: u32,
     pub server: Option<String>,
+    pub in_use: bool,
     #[serde(skip_serializing, skip_deserializing)]
     pub status: Status,
 }