open links in abuse comment in new window (#13381)

* feat: changing MkA behavior from MkMFM

* chore: open links in abuse comment in new window

* docs(changelog): 通報のコメント内のリンクをクリックした際、ウィンドウで開くように

* chore: use inject instead of prop drilling

* Revert "chore: use inject instead of prop drilling"

This reverts commit b4dd14eacf.

packages/frontend/src/components/global/MkA.vue

@@ -9,6 +9,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 </a>
 </template>
 
+<script lang="ts">
+export type MkABehavior = 'window' | 'browser' | null;
+</script>
+
 <script lang="ts" setup>
 import { computed, shallowRef } from 'vue';
 import * as os from '@/os.js';
@@ -20,12 +24,14 @@ import { useRouter } from '@/router/supplier.js';
 const props = withDefaults(defineProps<{
 	to: string;
 	activeClass?: null | string;
-	behavior?: null | 'window' | 'browser';
+	behavior?: MkABehavior;
 }>(), {
 	activeClass: null,
 	behavior: null,
 });
 
+const linkBehaviour = props.behavior;
+
 const el = shallowRef<HTMLElement>();
 
 defineExpose({ $el: el });