Add HEIC and TIF image extensions to files endpoint

src/files.rs

@@ -303,6 +303,11 @@ pub fn is_image_or_video(path: &Path) -> bool {
         || extension == "mov"
         || extension == "nef"
         || extension == "webp"
+        || extension == "tiff"
+        || extension == "tif"
+        || extension == "heif"
+        || extension == "heic"
+        || extension == "avif"
 }
 
 pub fn is_valid_full_path<P: AsRef<Path> + Debug + AsRef<std::ffi::OsStr>>(