fix: Small build errors

chore: Remove logs

fix(firebase): Replace \n on priveKey string

fix: Tiny typescript errors on build

fix(firebase): Remove unecessary fields on initialize

chore: Delete firebase.js

fix: Firebase keys import from process.env

feat(filesHandler): Add database calls and remove socket.io

feat(ContentArea): Add onClick on the whole component

feat(upload): Update progress on database, remove socket.io code

feat(convert): Handle mock conversion and database call

chore(apiHandler): Remove socket.io middleware

chore: Configure firebase on server and app

build: Install firebase and firebase-admin

chore(filesHandler): Update socket.io connection url