docs(adr): member-group ADR 改号 0028→0038,避免与 agent-config-folder-tree 撞号

docs/adr/0029-web-surface-frontend-backend-separation.md

@@ -104,7 +104,7 @@ route outranks the fallback.
   The icon set (`lib/Icon.svelte`, 13 paths) is likewise shared rather than
   restated. It came from `adminPanels.ts`; Group nodes deliberately use a
   two-person silhouette, not a folder glyph, because `MemberGroup` and the file
-  library's `FOLDER`/`PROJECT` are unrelated hierarchies (ADR-0028, ADR-0021).
+  library's `FOLDER`/`PROJECT` are unrelated hierarchies (ADR-0038, ADR-0021).
 
 - **A migrated surface is only done when its endpoint coverage matches.** Two
   panels were rebuilt from a superficially similar component that predated the

docs/adr/0038-member-group-management-and-resolution.md

@@ -1,4 +1,4 @@
-# ADR 0028: Member Group Management And Resolution
+# ADR 0038: Member Group Management And Resolution
 
 ## Status