Merge pull request #2662 from LibreSign/backport/2661/stable28

[stable28] chore: Don't show left sidebar if is not SignPDF route

src/Components/LeftSidebar/LeftSidebar.vue

@@ -20,7 +20,7 @@
 -->
 
 <template>
-	<NcAppNavigation>
+	<NcAppNavigation v-if="showLeftSidebar">
 		<template #list>
 			<NcAppNavigationItem v-if="back_to_signature"
 				class="back_to_signature"
@@ -111,6 +111,9 @@ export default {
 		back_to_signature() {
 			return this.$route.query._back_to_signature
 		},
+		showLeftSidebar() {
+			return !!this.$route.name && this.$route.name !== 'SignPDF'
+		},
 	},
 	methods: {
 		unselectFile() {