Add SVG blob viewer

app/assets/javascripts/repository/components/blob_viewers/index.js

@@ -8,6 +8,7 @@ const viewers = {
   pdf: () => import('./pdf_viewer.vue'),
   lfs: () => import('./lfs_viewer.vue'),
   audio: () => import('./audio_viewer.vue'),
+  svg: () => import('./image_viewer.vue'),
 };
 
 export const loadViewer = (type, isUsingLfs) => {

spec/support/shared_examples/features/project_upload_files_shared_examples.rb

@@ -62,7 +62,7 @@ RSpec.shared_examples 'it uploads and commits a new image file' do |drop: false|
 
     visit(project_blob_path(project, 'upload_image/logo_sample.svg'))
 
-    expect(page).to have_css('.file-content img')
+    expect(page).to have_css('.file-holder img')
   end
 end