docs: point markdown backlogs at Gitea issues (status lives in Gitea)

Adds the family backlog standard to the root index (open work = Gitea issues,
shared label set, BTDB excluded) and converts components/*/GAPS, hosted-lib
CLAUDE.md notes, code-reviews, infra/glauth and plan docs to banner + issue
pointers (scadaproj #5-#19, ScadaBridge#79).

code-reviews/README.md

@@ -8,6 +8,11 @@ place to see all outstanding work.
 > Generated by `regen-readme.py` from the per-library `findings.md` files. Do not
 > edit by hand — edit the findings files and re-run the script.
 
+> **Status lives in Gitea.** Open items from this file are tracked as issues on
+> [gitea.dohertylan.com/dohertj2/scadaproj](https://gitea.dohertylan.com/dohertj2/scadaproj/issues)
+> (label `migrated`, 2026-11-06). This file is a historical/design record — do not track status
+> here; file new work (including new review findings) as an issue.
+
 ## How it works
 
 - Reviews are performed one library at a time against a fixed checklist.
@@ -37,6 +42,9 @@ code-reviews/
 
 6 of 6 libraries reviewed. 0 pending findings across all libraries.
 
+Coverage gap: Secrets, LocalDb, GalaxyRepository and Overview have never been reviewed here,
+and Auth/Health/Theme have changed substantially since their 2026-06-01 review → #15.
+
 | Severity | Open findings |
 |----------|---------------|
 | Critical | 0 |