feat: import work hours from SaaS and exchange signed time sheet

composer.json

@@ -19,6 +19,7 @@
         "doctrine/doctrine-bundle": "^2.15",
         "doctrine/doctrine-migrations-bundle": "^3.2",
         "doctrine/orm": "^3.6",
+        "dompdf/dompdf": "^3.1",
         "flagception/flagception-bundle": "^6.0",
         "knplabs/knp-menu-bundle": "^3.2",
         "knplabs/knp-paginator-bundle": "^6.2",