Use file metadata to sort files and directories

src/data/mod.rs

@@ -69,6 +69,12 @@ impl FromRequest for Claims {
     }
 }
 
+#[derive(Serialize)]
+pub struct PhotosResponse<'a> {
+    pub photos: &'a [String],
+    pub dirs: &'a [String],
+}
+
 #[derive(Deserialize)]
 pub struct ThumbnailRequest {
     pub path: String,