Add CompanyName and Department to the results CSV

Add-PersonaRunResult now optionally accepts the normalized UserRecord and
pulls CompanyName/Department from it for the results.csv row, via
TryGetValue rather than the Properties dictionary indexer so a record built
without those keys doesn't throw. Kept off the PersonaDecisionResult/audit
contract on purpose - this is CSV-only, not a widening of what gets logged.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

docs/Logging.md

@@ -42,9 +42,10 @@ or the warning that matters is buried in the noise it generates.
 
 Alongside the NDJSON audit log, every summary — interim and final — (re)writes a plain CSV listing
 every account processed so far: `AccountObjectId`, `UserPrincipalName`, `PersonaStatus` (the assigned
-persona for `Matched` accounts, otherwise `Unclassified` or `EvaluationError`). It is overwritten in
-full each time, not appended, so it always reflects the whole run to that point rather than only the
-accounts since the last summary.
+persona for `Matched` accounts, otherwise `Unclassified` or `EvaluationError`), `CompanyName`, and
+`Department` (as retrieved from the directory, blank when absent). It is overwritten in full each
+time, not appended, so it always reflects the whole run to that point rather than only the accounts
+since the last summary.
 
 It is written next to the audit log — same directory as `logging.path` — under `logging.resultsFileName`
 (default `results.csv`). Export failure never ends a run, for the same reason a sink failure doesn't: