fix(labels): query missing several label fields

src/db/documents/management.rs

@@ -12,7 +12,10 @@ impl Database {
     pub async fn get_document_labels(&self, document_id: Uuid) -> Result<Vec<Label>> {
         let rows = sqlx::query_as::<_, Label>(
             r#"
-            SELECT l.id, l.user_id, l.name, l.color, l.created_at, l.updated_at
+            SELECT
+                l.id, l.user_id, l.name, l.description, l.color,
+                l.background_color, l.icon, l.is_system, l.created_at, l.updated_at,
+                0::bigint as document_count, 0::bigint as source_count
             FROM labels l
             JOIN document_labels dl ON l.id = dl.label_id
             WHERE dl.document_id = $1