feat(guild): require opt-in for emoji and sticker cloning (#2712)

fluxer_app/src/features/user/components/modals/tabs/AdvancedSettingDirectControls.tsx

@@ -39,7 +39,10 @@ import {
 	HardwareAccelerationControl,
 	NativeTitleBarControl,
 } from '@app/features/user/components/modals/tabs/advanced_settings_tab/AdvancedDesktopControls';
-import {UnreadBadgeCustomizationControl} from '@app/features/user/components/modals/tabs/advanced_settings_tab/AdvancedExperimentalControls';
+import {
+	ExpressionCloneShortcutsControl,
+	UnreadBadgeCustomizationControl,
+} from '@app/features/user/components/modals/tabs/advanced_settings_tab/AdvancedExperimentalControls';
 import {
 	OpenH264Control,
 	ScreenShareAv1OptInControl,
@@ -92,6 +95,7 @@ export const DIRECT_CONTROL_ITEM_IDS = new Set([
 	'voice-video-screen-share-preview-behavior',
 	'voice-video-screen-share-encoder-controls',
 	'advanced-unread-badge-customization',
+	'advanced-expression-clone-shortcuts',
 	'client-developer-mode',
 	'accessibility-stay-interactive-unfocused',
 	'advanced-native-title-bar',
@@ -129,6 +133,7 @@ export const COMPACT_SWITCH_CONTROL_ITEM_IDS = new Set([
 	'voice-video-screen-share-av1-opt-in',
 	'voice-video-screen-share-hevc-opt-in',
 	'advanced-unread-badge-customization',
+	'advanced-expression-clone-shortcuts',
 	'client-developer-mode',
 	'accessibility-stay-interactive-unfocused',
 	'advanced-native-title-bar',
@@ -305,6 +310,10 @@ export const AdvancedSettingControl = observer(({item}: {item: SearchableSetting
 			return (
 				<UnreadBadgeCustomizationControl data-flx="user.advanced-setting-direct-controls.advanced-setting-control.unread-badge-customization-control" />
 			);
+		case 'advanced-expression-clone-shortcuts':
+			return (
+				<ExpressionCloneShortcutsControl data-flx="user.advanced-setting-direct-controls.advanced-setting-control.expression-clone-shortcuts-control" />
+			);
 		case 'client-developer-mode':
 			return (
 				<DeveloperModeControl data-flx="user.advanced-setting-direct-controls.advanced-setting-control.developer-mode-control" />

fluxer_app/src/features/user/components/modals/tabs/advanced_settings_tab/AdvancedExperimentalControls.tsx

@@ -23,3 +23,21 @@ export const UnreadBadgeCustomizationControl = observer(() => {
 		/>
 	);
 });
+
+const ENABLE_EXPRESSION_CLONE_SHORTCUTS_DESCRIPTOR = msg({
+	message: 'Enable emoji and sticker cloning shortcuts',
+	comment: 'Short label for the experimental advanced setting.',
+});
+
+export const ExpressionCloneShortcutsControl = observer(() => {
+	const {i18n} = useLingui();
+	return (
+		<Switch
+			ariaLabel={i18n._(ENABLE_EXPRESSION_CLONE_SHORTCUTS_DESCRIPTOR)}
+			value={AdvancedSettings.expressionCloneShortcutsEnabled}
+			onChange={AdvancedSettings.setExpressionCloneShortcutsEnabled}
+			compact
+			data-flx="user.advanced-settings-tab.switch.expression-clone-shortcuts"
+		/>
+	);
+});

fluxer_app/src/features/user/components/settings_utils/search_index/AdvancedSettingsIndex.ts

@@ -28,6 +28,31 @@ const OPT_IN_TO_EXPERIMENTAL_UNREAD_BADGE_CONTROLS_DESCRIPTOR = msg({
 	comment: 'Settings search entry description. One-line summary of what the setting controls.',
 });
 
+const EMOJI_AND_STICKER_CLONING_SHORTCUTS_DESCRIPTOR = msg({
+	message: 'Emoji and sticker cloning shortcuts',
+	comment: 'Settings search entry label for opting into the emoji and sticker cloning shortcuts.',
+});
+const CLONE_EMOJI_DESCRIPTOR = msg({
+	message: 'Clone emoji',
+	comment: 'Settings search synonym. Used to match this term when the user types it in the settings search bar.',
+});
+const CLONE_STICKER_DESCRIPTOR = msg({
+	message: 'Clone sticker',
+	comment: 'Settings search synonym. Used to match this term when the user types it in the settings search bar.',
+});
+const COPY_EMOJI_DESCRIPTOR = msg({
+	message: 'Copy emoji',
+	comment: 'Settings search synonym. Used to match this term when the user types it in the settings search bar.',
+});
+const COPY_STICKER_DESCRIPTOR = msg({
+	message: 'Copy sticker',
+	comment: 'Settings search synonym. Used to match this term when the user types it in the settings search bar.',
+});
+const SHOW_A_ONE_CLICK_SHORTCUT_FOR_COPYING_EXPRESSIONS_DESCRIPTOR = msg({
+	message: 'Show a one-click shortcut for copying custom emojis and stickers from communities that allow it',
+	comment: 'Settings search entry description. One-line summary of what the setting controls.',
+});
+
 export const advancedSettingsIndex: Array<SearchableSettingDescriptor> = [
 	{
 		id: 'advanced-unread-badge-customization',
@@ -45,4 +70,21 @@ export const advancedSettingsIndex: Array<SearchableSettingDescriptor> = [
 		addedAt: '2026-06-04T00:00:00.000Z',
 		badges: ['experimental'],
 	},
+	{
+		id: 'advanced-expression-clone-shortcuts',
+		tabType: 'advanced_settings',
+		label: EMOJI_AND_STICKER_CLONING_SHORTCUTS_DESCRIPTOR,
+		keywords: [
+			CLONE_EMOJI_DESCRIPTOR,
+			CLONE_STICKER_DESCRIPTOR,
+			COPY_EMOJI_DESCRIPTOR,
+			COPY_STICKER_DESCRIPTOR,
+			EXPERIMENTAL_DESCRIPTOR,
+		],
+		description: SHOW_A_ONE_CLICK_SHORTCUT_FOR_COPYING_EXPRESSIONS_DESCRIPTOR,
+		audience: 'advanced',
+		tags: ['chat'],
+		addedAt: '2026-09-11T00:00:00.000Z',
+		badges: ['experimental'],
+	},
 ];