feat: restructure PSD repo (P7) and add operator setup templates + checklist

deploy/psd/thothii-installation.yaml.example

@@ -0,0 +1,8 @@
+# Copia in deploy/psd/thothii-installation.yaml. Sostituisci i path assoluti.
+# Seleziona UN solo override Git (https o ssh).
+profile: local
+projectDirectory: "<abs>/projects/ThothII"
+envFile: "<abs>/projects/ThothII/deploy/psd/operator.env"
+overrides:
+  - "<abs>/projects/ThothII/deploy/compose.git-https.yaml"
+  - "<abs>/projects/ThothII/deploy/psd/connector-secrets.yaml"