Use FontAwesome as web font instead of vue component (#7469)

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* Update yarn.lock

* wip

* wip

src/client/components/modal-page-window.vue

@@ -2,12 +2,12 @@
 <MkModal ref="modal" @click="$emit('click')" @closed="$emit('closed')">
 	<div class="hrmcaedk _popup _narrow_" :style="{ width: `${width}px`, height: (height ? `min(${height}px, 100%)` : '100%') }">
 		<div class="header">
-			<button class="_button" @click="back()" v-if="history.length > 0"><Fa :icon="faChevronLeft"/></button>
+			<button class="_button" @click="back()" v-if="history.length > 0"><i class="fas fa-chevron-left"></i></button>
 			<button class="_button" style="pointer-events: none;" v-else><!-- マージンのバランスを取るためのダミー --></button>
 			<span class="title">
 				<XHeader :info="pageInfo" :with-back="false"/>
 			</span>
-			<button class="_button" @click="$refs.modal.close()"><Fa :icon="faTimes"/></button>
+			<button class="_button" @click="$refs.modal.close()"><i class="fas fa-times"></i></button>
 		</div>
 		<div class="body _flat_">
 			<keep-alive>
@@ -20,7 +20,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faExternalLinkAlt, faExpandAlt, faLink, faChevronLeft, faColumns, faTimes } from '@fortawesome/free-solid-svg-icons';
 import MkModal from '@client/components/ui/modal.vue';
 import XHeader from '@client/ui/_common_/header.vue';
 import { popout } from '@client/scripts/popout';
@@ -76,7 +75,6 @@ export default defineComponent({
 			component: this.initialComponent,
 			props: this.initialProps,
 			history: [],
-			faChevronLeft, faTimes,
 		};
 	},
 
@@ -90,29 +88,29 @@ export default defineComponent({
 				type: 'label',
 				text: this.path,
 			}, {
-				icon: faExpandAlt,
+				icon: 'fas fa-expand-alt',
 				text: this.$ts.showInPage,
 				action: this.expand
 			}, this.sideViewHook ? {
-				icon: faColumns,
+				icon: 'fas fa-columns',
 				text: this.$ts.openInSideView,
 				action: () => {
 					this.sideViewHook(this.path);
 					this.$refs.window.close();
 				}
 			} : undefined, {
-				icon: faExternalLinkAlt,
+				icon: 'fas fa-external-link-alt',
 				text: this.$ts.popout,
 				action: this.popout
 			}, null, {
-				icon: faExternalLinkAlt,
+				icon: 'fas fa-external-link-alt',
 				text: this.$ts.openInNewTab,
 				action: () => {
 					window.open(this.url, '_blank');
 					this.$refs.window.close();
 				}
 			}, {
-				icon: faLink,
+				icon: 'fas fa-link',
 				text: this.$ts.copyLink,
 				action: () => {
 					copyToClipboard(this.url);