enhance(frontend): チャットが開放されていない場合のUIを改善

packages/frontend/src/utility/get-user-menu.ts

@@ -362,12 +362,18 @@ export function getUserMenu(user: Misskey.entities.UserDetailed, router: Router
 				const canonical = user.host === null ? `@${user.username}` : `@${user.username}@${user.host}`;
 				os.post({ specified: user, initialText: `${canonical} ` });
 			},
-		}, {
-			type: 'link',
-			icon: 'ti ti-messages',
-			text: i18n.ts._chat.chatWithThisUser,
-			to: `/chat/user/${user.id}`,
-		}, { type: 'divider' }, {
+		});
+
+		if ($i.policies.canChat) {
+			menuItems.push({
+				type: 'link',
+				icon: 'ti ti-messages',
+				text: i18n.ts._chat.chatWithThisUser,
+				to: `/chat/user/${user.id}`,
+			});
+		}
+
+		menuItems.push({ type: 'divider' }, {
 			icon: user.isMuted ? 'ti ti-eye' : 'ti ti-eye-off',
 			text: user.isMuted ? i18n.ts.unmute : i18n.ts.mute,
 			action: toggleMute,