npm run setup fails when pg module is not installed

Command line dump -

firegeo % npm run setup

```
> saas-starter-5@0.1.0 setup
> node setup.js

node:internal/modules/cjs/loader:1372
throw err;
^

Error: Cannot find module 'pg'
Require stack:
- /Users//projects/firegeo/setup.js
at Module._resolveFilename (node:internal/modules/cjs/loader:1369:15)
at defaultResolveImpl (node:internal/modules/cjs/loader:1025:19)
at resolveForCJSWithHooks (node:internal/modules/cjs/loader:1030:22)
at Module._load (node:internal/modules/cjs/loader:1179:37)
at TracingChannel.traceSync (node:diagnostics_channel:322:14)
at wrapModuleLoad (node:internal/modules/cjs/loader:235:24)
at Module.require (node:internal/modules/cjs/loader:1449:12)
at require (node:internal/modules/helpers:135:16)
at Object. (/Users//projects/firegeo/setup.js:6:18)
at Module._compile (node:internal/modules/cjs/loader:1692:14) {
code: 'MODULE_NOT_FOUND',
requireStack: [ '/Users//projects/firegeo/setup.js' ]
}

Node.js v24.4.1
```

Start by running npm run setup and inspecting setup.js at line 6, where the missing pg module is loaded. Check the project’s declared dependencies and verify that the setup command completes successfully when the required module is installed.

Written by the indexing model from the issue text.