Revert "setup postgresql for terraform"

This reverts commit ac4cd45.

Author: zowoq

hosts/web01/default.nix

@@ -4,7 +4,6 @@
     ./gandi.nix
     ./landscape.nix
     ./postgresql.nix
-    ./postgresql-tf.nix
     inputs.self.nixosModules.monitoring
     inputs.self.nixosModules.nginx
     inputs.self.nixosModules.nur-update