docs: update CHANGELOG and CONTEXT for v0.11.6

CONTEXT.md

@@ -7,7 +7,7 @@
 >
 > Ask Claude Code: "Please update CONTEXT.md with what we did today"
 
-Last updated: 2026-02-17 (session 28)
+Last updated: 2026-02-17 (session 33)
 
 ---
 
@@ -20,7 +20,7 @@ Last updated: 2026-02-17 (session 28)
 - Customer deployments use Docker Compose (not Kubernetes) for simplicity
 
 ### felhom-controller (this repo)
-- **Version:** v0.11.4
+- **Version:** v0.11.6
 - **Phase 1:** ✅ COMPLETE — Stack Manager + Deploy Flow
 - **Phase 2:** ✅ COMPLETE — Monitoring & Health (scheduler, CPU/temp, healthchecks.io pings)
 - **Phase 3:** ✅ COMPLETE — Backups (DB dumps, restic integration, manual trigger, **dedicated backup page**)
@@ -35,6 +35,7 @@ Last updated: 2026-02-17 (session 28)
 - **v0.11.2 bugfix:** ✅ COMPLETE — /host-dev mount for block device access; `HostDevicePath()` helper; all format/scan/safety ops use /host-dev
 - **v0.11.3 bugfix:** ✅ COMPLETE — Added `fdisk` package to Dockerfile (provides `sfdisk`; not in `util-linux` on Debian bookworm)
 - **v0.11.4 bugfix:** ✅ COMPLETE — FormatAndMount: fixed sfdisk (wipefs+force+`,,`), mount (explicit device path), mount propagation (rshared), ASCII label, smart partition skip, findmnt verification
+- **v0.11.6:** ✅ COMPLETE — FileBrowser auto-mount sync (`syncFileBrowserMounts()`) + 3 UI fixes (badge color, progress bar, button text)
 - **First app deployed:** Paperless-ngx on demo-felhom.eu (2026-02-13)
 - **Running on:** demo-felhom (N100 mini PC) at 192.168.0.162:8080
 - **All Phase 1-5 features working:** deploy, start/stop/restart/update, logs, health-aware states, auth, monitoring, backups, backup detail page, system monitoring page, settings page