fix: add PostgreSQL tests and fix parsing SQL (#760)

* feat: add PostgreSQL tests and fix parsing SQL

* fix: disable format on paste for SQL DDL import

* some ui fixes + add tests to the ci

* fix

* fix validator and importer

* fix for maria-db

* fix

* remove improved

* fix

* fix

* fix

* fix for test

---------

Co-authored-by: Guy Ben-Aharon <baguy3@gmail.com>

.github/workflows/ci.yaml

@@ -24,4 +24,7 @@ jobs:
         run: npm run lint
 
       - name: Build
-        run: npm run build
+        run: npm run build
+
+      - name: Run tests
+        run: npm run test:ci