Add Canon CR2 and CR3 support for v0.8

app/static/app.js

@@ -124,11 +124,13 @@ function formatType(filename) {
   if (extension === 'tif' || extension === 'tiff') return 'TIFF';
   if (extension === 'heic' || extension === 'heif' || extension === 'hif') return 'HEIF';
   if (extension === 'dng') return 'DNG';
+  if (extension === 'cr2') return 'CR2';
+  if (extension === 'cr3') return 'CR3';
   return extension.toUpperCase();
 }
 
 function requiresServerPreview(photo) {
-  return photo.format === 'TIFF' || photo.format === 'HEIF' || photo.format === 'DNG';
+  return ['TIFF', 'HEIF', 'DNG', 'CR2', 'CR3'].includes(photo.format);
 }
 
 function isEnabledFilename(filename) {