Add support for 3D/CAD file formats preview (#34794)

Fix #34775 

---------

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

web_src/js/index.ts

@@ -19,7 +19,7 @@ import {initRepoIssueContentHistory} from './features/repo-issue-content.ts';
 import {initStopwatch} from './features/stopwatch.ts';
 import {initFindFileInRepo} from './features/repo-findfile.ts';
 import {initMarkupContent} from './markup/content.ts';
-import {initPdfViewer} from './render/pdf.ts';
+import {initRepoFileView} from './features/file-view.ts';
 import {initUserAuthOauth2, initUserCheckAppUrl} from './features/user-auth.ts';
 import {initRepoPullRequestAllowMaintainerEdit, initRepoPullRequestReview, initRepoIssueSidebarDependency, initRepoIssueFilterItemLabel} from './features/repo-issue.ts';
 import {initRepoEllipsisButton, initCommitStatuses} from './features/repo-commit.ts';
@@ -159,10 +159,11 @@ onDomReady(() => {
     initUserAuthWebAuthnRegister,
     initUserSettings,
     initRepoDiffView,
-    initPdfViewer,
     initColorPickers,
 
     initOAuth2SettingsDisableCheckbox,
+
+    initRepoFileView,
   ]);
 
   // it must be the last one, then the "querySelectorAll" only needs to be executed once for global init functions.