migrate projects:snippets:* to static bundle

app/assets/javascripts/dispatcher.js

@@ -58,28 +58,11 @@ var Dispatcher;
             .then(callDefault)
             .catch(fail);
           break;
-        case 'projects:snippets:show':
-          import('./pages/projects/snippets/show')
-            .then(callDefault)
-            .catch(fail);
-          break;
-        case 'projects:snippets:new':
-        case 'projects:snippets:create':
-          import('./pages/projects/snippets/new')
-            .then(callDefault)
-            .catch(fail);
-          break;
         case 'projects:services:edit':
           import('./pages/projects/services/edit')
             .then(callDefault)
             .catch(fail);
           break;
-        case 'projects:snippets:edit':
-        case 'projects:snippets:update':
-          import('./pages/projects/snippets/edit')
-            .then(callDefault)
-            .catch(fail);
-          break;
         case 'projects:releases:edit':
           import('./pages/projects/releases/edit')
             .then(callDefault)

app/assets/javascripts/pages/projects/snippets/edit/index.js

 import initForm from '~/pages/projects/init_form';
 
-export default initForm($('.snippet-form'));
+document.addEventListener('DOMContentLoaded', () => initForm($('.snippet-form')));

app/assets/javascripts/pages/projects/snippets/new/index.js

 import initForm from '~/pages/projects/init_form';
 
-export default initForm($('.snippet-form'));
+document.addEventListener('DOMContentLoaded', () => initForm($('.snippet-form')));

app/assets/javascripts/pages/projects/snippets/show/index.js

@@ -3,9 +3,9 @@ import ZenMode from '~/zen_mode';
 import LineHighlighter from '../../../../line_highlighter';
 import BlobViewer from '../../../../blob/viewer';
 
-export default function () {
+document.addEventListener('DOMContentLoaded', () => {
   new LineHighlighter(); // eslint-disable-line no-new
   new BlobViewer(); // eslint-disable-line no-new
   initNotes();
   new ZenMode(); // eslint-disable-line no-new
-}
+});