feat: add documents to Lesson materials (#572)

* feat: Initial logic for the pdf upload

* feat: uploa logic, translations and ui flow complete

* chore:console log cleanup

* feat: fixed upload issue and added cancel upload button

* feat: fixing the download document ish

* feat: All done and ready for use

* feat: updated the document viewing logic

* feat: some minor refactor

* feat: added migration file

* fix: dark mode, translations, restyling,

---------

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

package.json

@@ -9,7 +9,6 @@
     "format": "prettier . --write",
     "release": "standard-version",
     "ci": "cypress run",
-    "supabase": "pnpx supabase",
     "dashboard:build": "cd apps/dashboard && pnpm i && PUBLIC_IS_SELFHOSTED=true NODE_OPTIONS='--max-old-space-size=20384' DEPLOYMENT_PROVIDER=docker pnpm build",
     "dashboard:start": "cd apps/dashboard && node build"
   },