Add thumbnail endpoint with size options

src/models/mod.rs

@@ -68,6 +68,20 @@ pub enum AssetVisibility {
     Locked,
 }
 
+/// Asset media size for thumbnails
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
+#[serde(rename_all = "lowercase")]
+pub enum AssetMediaSize {
+    /// Original size
+    Original,
+    /// Full size
+    Fullsize,
+    /// Preview size
+    Preview,
+    /// Thumbnail size
+    Thumbnail,
+}
+
 /// EXIF information for an asset
 #[derive(Debug, Clone, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]