replaced ti-apps and a few more

packages/frontend/src/ui/deck/column.vue

@@ -159,7 +159,7 @@ function getMenu() {
 			},
 		} : undefined],
 	}, {
-		icon: 'ph-stack ph-bold ph-lg',
+		icon: 'ti ti-stack-2',
 		text: i18n.ts._deck.stackLeft,
 		action: () => {
 			stackLeftColumn(props.column.id);

packages/frontend/src/ui/deck/widgets-column.vue

@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <XColumn :menu="menu" :naked="true" :column="column" :isStacked="isStacked">
-	<template #header><i class="ph-stack ph-bold ph-lg" style="margin-right: 8px;"></i>{{ column.name }}</template>
+	<template #header><i class="ti ti-apps" style="margin-right: 8px;"></i>{{ column.name }}</template>
 
 	<div :class="$style.root">
 		<div v-if="!(column.widgets && column.widgets.length > 0) && !edit" :class="$style.intro">{{ i18n.ts._deck.widgetsIntroduction }}</div>