I18N JS files starting with p or r

This is one of many MRs opened in order to improve the overall
internationalisation of the GitLab codebase.

This commit only targets Vanilla JS files.

i18n documentation
https://docs.gitlab.com/ee/development/i18n/externalization.html

app/assets/javascripts/project_label_subscription.js

@@ -38,9 +38,9 @@ export default class ProjectLabelSubscription {
         let newAction;
         if (oldStatus === 'unsubscribed') {
-          [newStatus, newAction] = ['subscribed', 'Unsubscribe'];
+          [newStatus, newAction] = ['subscribed', __('Unsubscribe')];
         } else {
-          [newStatus, newAction] = ['unsubscribed', 'Subscribe'];
+          [newStatus, newAction] = ['unsubscribed', __('Subscribe')];
         }
         $btn.removeClass('disabled');

app/assets/javascripts/project_select.js

@@ -3,6 +3,7 @@
 import $ from 'jquery';
 import Api from './api';
 import ProjectSelectComboButton from './project_select_combo_button';
+import { s__ } from './locale';
 export default function projectSelect() {
   import(/* webpackChunkName: 'select2' */ 'select2/select2')
@@ -21,9 +22,9 @@ export default function projectSelect() {
         this.includeProjectsInSubgroups = $(select).data('includeProjectsInSubgroups') || false;
         this.allowClear = $(select).data('allowClear') || false;
-        placeholder = 'Search for project';
+        placeholder = s__('ProjectSelect|Search for project');
         if (this.includeGroups) {
-          placeholder += ' or group';
+          placeholder += s__('ProjectSelect| or group');
         }
         $(select).select2({

app/assets/javascripts/right_sidebar.js

@@ -5,7 +5,7 @@ import _ from 'underscore';
 import Cookies from 'js-cookie';
 import flash from './flash';
 import axios from './lib/utils/axios_utils';
-import { __ } from './locale';
+import { sprintf, s__, __ } from './locale';
 function Sidebar(currentUser) {
   this.toggleTodo = this.toggleTodo.bind(this);
@@ -101,7 +101,10 @@ Sidebar.prototype.toggleTodo = function(e) {
       this.todoUpdateDone(data);
     })
     .catch(() =>
-      flash(`There was an error ${ajaxType === 'post' ? 'adding a' : 'deleting the'} todo.`),
+      flash(sprintf(__('There was an error %{message} todo.')), {
+        message:
+          ajaxType === 'post' ? s__('RightSidebar|adding a') : s__('RightSidebar|deleting the'),
+      }),
     );
 };

locale/gitlab.pot

@@ -7538,6 +7538,12 @@ msgstr ""
 msgid "ProjectPage|Project ID: %{project_id}"
 msgstr ""
+msgid "ProjectSelect| or group"
+msgstr ""
+
+msgid "ProjectSelect|Search for project"
+msgstr ""
+
 msgid "ProjectSettings|Additional merge request capabilities that influence how and when merges will be performed"
 msgstr ""
@@ -8226,6 +8232,12 @@ msgstr ""
 msgid "Revoked personal access token %{personal_access_token_name}!"
 msgstr ""
+msgid "RightSidebar|adding a"
+msgstr ""
+
+msgid "RightSidebar|deleting the"
+msgstr ""
+
 msgid "Run housekeeping"
 msgstr ""
@@ -9664,6 +9676,9 @@ msgstr ""
 msgid "There was a problem communicating with your device."
 msgstr ""
+msgid "There was an error %{message} todo."
+msgstr ""
+
 msgid "There was an error loading users activity calendar."
 msgstr ""