chore: add @types/pg-format

Also removed init-permission.sh - seems unnecessary?

Author: soedirgo

package-lock.json

@@ -34,6 +34,7 @@
     "@types/express": "^4.17.6",
     "@types/node": "^14.0.13",
     "@types/pg": "^7.14.3",
+    "@types/pg-format": "^1.0.1",
     "axios": "^0.19.2",
     "esm": "^3.2.25",
     "mocha": "^7.1.2",