feat: multi language support (#254)

* feat: multitranslational support

* - completion of settings page
- completion of sidebar

* sidebar rerendering bug fix

* completion of the lesson navigation & materials page

* completion of the course navigation

* completion of requested languages

* - Implementation of Language Picker
- Rename Bug Fixes

* checkpoint save

* - addition of the language picker to the onboarding.
- addition of the language switcher for the lesson notes.

* merge completion

* initialization of the new branch

* add transition.svelte file

* lesson note bug fix

* feat: add translation migration

* completion of translation

* fix height issue of dropdown

* refactoring

* fix: improve code with LOCALE from db

* finally get it fully functional

* connect with AI

* backward compatibility for lesson note

* preserve old content, when generating AI content

* undo translations in upgrade modal

* fix duplicate key issue from codacy trigger

---------

Co-authored-by: Rotimi Best <best@classroomio.com>

apps/dashboard/src/lib/components/QuestionContainer/index.svelte

@@ -2,6 +2,7 @@
   import TextField from '../Form/TextField.svelte';
   import TrashCanIcon from 'carbon-icons-svelte/lib/TrashCan.svelte';
   import IconButton from '$lib/components/IconButton/index.svelte';
+  import { t } from '$lib/utils/functions/translations';
 
   export let isTitle = false;
   export let onClose = () => {};
@@ -41,9 +42,9 @@
       class="flex justify-between items-center border-gray border-t-2 border-r-0 border-b-0 border-l-0 p-2"
     >
       <div class="flex items-center w-40">
-        <p class="dark:text-white text-sm mr-2">Points:</p>
+        <p class="dark:text-white text-sm mr-2">{$t('course.navItem.lessons.exercises.new_exercise_modal.points')}:</p>
         <TextField
-          placeholder="Points"
+          placeholder={$t('course.navItem.lessons.exercises.new_exercise_modal.points')}
           bind:value={points}
           type="number"
           onChange={onPointsChange}