Sql scheme (#30)

* Initial commit

* Add exportschema

* Remove unused code

* Add exported schema to clipboard as well

* WIP

* WIP

package.json

@@ -40,12 +40,14 @@
     "enquirer": "^2.4.1",
     "gluegun": "latest",
     "lodash.snakecase": "^4.1.1",
+    "pg": "^8.11.3",
     "strip-ansi": "^7.1.0",
     "terminal-table-output": "^1.4.0"
   },
   "devDependencies": {
     "@types/jest": "^30.0.0",
     "@types/node": "^24.0.3",
+    "@types/pg": "^8.10.9",
     "@typescript-eslint/eslint-plugin": "^8.34.0",
     "@typescript-eslint/parser": "^8.34.0",
     "eslint": "^9.29.0",