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/Navigation/app.svelte

@@ -13,6 +13,7 @@
   import { currentOrgPath } from '$lib/utils/store/org';
   import { toggleBodyByMode } from '$lib/utils/functions/app';
   import { sideBar } from '../Org/store';
+  import { t } from '$lib/utils/functions/translations';
 
   export let title = '';
   export let navClass = '';
@@ -76,7 +77,9 @@
       {/if}
       <a
         href={coursesPath}
-        title="Go to {isCoursePage ? 'Courses' : 'ClassroomIO Home'}"
+        title="{$t('navigation.goto')} {isCoursePage
+          ? $t('navigation.courses')
+          : $t('navigation.classroomio_home')}"
         id="logo"
         class="text-lg line-clamp-1"
       >