docs(samba): Explorer human leg PASSED — R-7 slice 1 fully PROVEN-LIVE

Viktor confirmed on the demo box: Network -> FELHOM -> both shares open; an
INTERACTIVE Explorer save into dokumentumok succeeded and landed owned 1000:1000
(force user holds for a real Explorer write, not just a scripted one); a write
into the read-only filmek was refused by Windows with the folder left empty on
disk. Capability-map row flipped to PROVEN-LIVE in felhom.eu.

CHANGELOG.md

@@ -59,7 +59,9 @@ verdict), its config is a generated share list, and its roots ride the backup cl
   + `:ro` bind verified on the box → Windows 11 workstation: `Test-NetConnection 445` True, nbtstat
   `FELHOM <00>/<03>/<20> Registered`, `ping FELHOM` resolves, SMB write/read byte-compare PASS, and a
   **write to the read-only share refused with no effect**. SMB-written files land as `1000:1000`.
-  Explorer render is Viktor's remaining human leg.
+  **Explorer leg PASSED (Viktor, 2026-07-18):** both shares open from the Network view; an
+  interactive Explorer save landed owned 1000:1000 and a write into the read-only share was refused,
+  folder left empty. Slice 1 is fully PROVEN-LIVE.
 
 ### Build infra — build root relocated (2026-07-18)