Drop Fomantic tab, checkbox and form patches (#37377)

Clean up the fomantic helpers that nothing inside fomantic depends on.
Manually tested all functionality.

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Co-authored-by: Claude (Opus 4.7) <noreply@anthropic.com>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

web_src/js/features/common-page.ts

@@ -1,6 +1,7 @@
 import {GET, POST} from '../modules/fetch.ts';
 import {showGlobalErrorMessage} from '../modules/errors.ts';
 import {fomanticQuery} from '../modules/fomantic/base.ts';
+import {initTabSwitcher} from '../modules/fomantic/tab.ts';
 import {addDelegatedEventListener, queryElems} from '../utils/dom.ts';
 import {registerGlobalInitFunc, registerGlobalSelectorFunc} from '../modules/observer.ts';
 import {initAvatarUploaderWithCropper} from './comp/Cropper.ts';
@@ -100,7 +101,7 @@ export function initGlobalDropdown() {
 }
 
 export function initGlobalComponent() {
-  fomanticQuery('.ui.menu.tabular:not(.custom) .item').tab();
+  registerGlobalInitFunc('initTabSwitcher', initTabSwitcher);
   registerGlobalInitFunc('initAvatarUploader', initAvatarUploaderWithCropper);
   registerGlobalInitFunc('initSearchRepoBox', initCompSearchRepoBox);
 }