various: add links_extracted_at field to track markdown link extraction time

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: Id13c6243de4c0f4fa5a87a13402379906a6a6964

crates/pinakes-ui/src/client.rs

@@ -53,6 +53,8 @@ pub struct MediaResponse {
     pub custom_fields: HashMap<String, CustomFieldResponse>,
     pub created_at: String,
     pub updated_at: String,
+    #[serde(default)]
+    pub links_extracted_at: Option<String>,
 }
 
 #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]