Refactored pydantic implementation, cleaner with nested validation

.vscode/launch.json

@@ -43,7 +43,7 @@
             "name": "Python Debugger: PROJmon",
             "type": "debugpy",
             "request": "launch",
-            "program": "${file}",
+            "program": "${workspaceFolder}/projmon/projmon.py",
             "console": "integratedTerminal",
             "env": {
                 "INTERVAL" : "5",