Remove project bookkeeping citations from shipped code comments across the
solution: hyphenated task IDs (WP-14, StoreAndForward-025), milestone/task/
issue refs (M3, Task 4, Audit Log #23, #21), Bundle X task-bundle labels,
and C/D/K/S/T phase labels.
Comment text only — no code logic, string/log literals, or XML-doc structure
changed. Genuine descriptions are preserved (only the citation is stripped),
and technical lookalikes are retained (UTF-8, SHA-256, T00:00:00, M365,
UTC-5, pre-C4/pre-C5 schema versions). Flagged by the new CommentChecker
TaskReferenceInComment / TrackingReferenceInComment checks plus targeted
grep passes; full solution builds clean, append-only guard tests pass.
StoreAndForwardService gains an optional ISiteEventLogger? ctor param (default
null so the many direct-construction tests still compile) and, when wired,
mirrors its own buffer/retry/park activity onto site operational events via the
existing OnActivity hook (which already isolates a throwing subscriber, so a
failing event log can never be misclassified as a transient delivery failure):
- store_and_forward (ExternalSystem / CachedDbWrite): queued/retried/delivered/
parked. Warning on buffer/retry, Error on park, Info on retry-recovery; an
immediate-success delivery is the hot path and is not logged.
- notification (the site forward-to-central path): logged ONLY on forward
FAILURE (buffered after the immediate forward threw) and on park, per the
Component-SiteEventLogging spec — routine enqueue and forward-success are
deliberately not logged (central's Notifications table is the audit record).
Wired through AddStoreAndForward (resolves ISiteEventLogger optionally from DI);
StoreAndForward project now references SiteEventLogging (acyclic: SiteEventLogging
references only Commons). Also documents the 'notification' category on the
ISiteEventLogger.LogEventAsync eventType param (folds in M1.8 doc fix).
Resolve all 622 issues flagged by the enhanced CommentChecker: add missing
<returns> tags (incl. the standard phrasing on non-generic Task methods),
add missing <summary> tags, and replace misused/redundant <inheritdoc/> on
members that override or implement nothing with real documentation.
Documentation-only — no behavior change; solution builds clean.