Replace emby dirty sync references with play_state_sync in comments and docs

Configurations/master.conf

@@ -358,7 +358,7 @@
 # Shares synced every 30 minutes — defined per host in host*.conf.
 # HOST1_CRITICAL_SYNC_SHARES / HOST2_CRITICAL_SYNC_SHARES
 # Format: "/path/to/share" or "/path/to/share|profile-name"
-# Order matters — Critical-Data first (auth stack), then Emby dirty sync.
+# Order matters — Critical-Data first (auth stack), then maintenance scripts.
 
 # ━━━ Intermediate Sync Maintenance ━━━
 # intermediate_sync_maintenance.sh runs every 4 hours — arr library sync, artwork fetch,
@@ -568,7 +568,7 @@
 #   emby              — weekly clean sync — both Emby stopped, full mirror
 #                       called by weekly_sync_maintenance.sh only — do NOT schedule separately
 #   emby-fallback     — dirty sync — Emby stays running, WAL excluded
-#                       called by critical_sync_maintenance.sh every 30min
+#                       unused — replaced by play_state_sync
 
     declare -A PROFILE_RSYNC_OPTS=(
         [arrs_stack]="-av --info=progress2 --human-readable --bwlimit=$BW_LIMIT --delete --inplace"
@@ -606,7 +606,7 @@
         [critical-fallback]=120     # shorter — frequent dirty sync, retry faster
         [important-data]=300
         [emby]=300
-        [emby-fallback]=120         # shorter — frequent dirty sync, retry faster
+        [emby-fallback]=120         # shorter — retry faster (unused)
     )
 
 # Containers stopped on BOTH LOCAL and REMOTE before rsync.
@@ -615,11 +615,11 @@
 # SPACE-SEPARATED STRINGS — converted to array at runtime
     declare -A PROFILE_CRITICAL_CONTAINER_NAMES=(
         [arrs_stack]="Sonarr Lidarr Readarr Radarr Prowlarr Bazarr Pinchflat"
-        [critical-data]="Mariadb-Authelia Mariadb-Authelia-Secondary Redis-Authelia Redis-Authelia-Secondary Lldap-Gmer4Lfe NginxProxyManager Authelia Authelia-Secondary"
+        [critical-data]="Mariadb-Authelia Mariadb-Authelia-Secondary Redis-Authelia Redis-Authelia-Secondary Lldap NginxProxyManager Authelia Authelia-Secondary"
         [critical-fallback]=""      # dirty sync — auth stays running both sides
         [important-data]="Postgres-NextCloud NextCloud"
         [emby]="Emby"
-        [emby-fallback]=""          # dirty sync — Emby stays running both sides
+        [emby-fallback]=""          # unused — no containers stopped
     )
 
 # Containers needing a delay after rsync before starting.
@@ -654,12 +654,12 @@
         [emby-fallback]="logs transcodes cache metadata *.db-wal *.db-shm crash* plugins root"
     )
 
-# Remote restart after dirty sync — restart these on remote IF they were running before sync.
+# Remote restart after live sync — restart these on remote IF they were running before sync.
 # Same logic as stop/start — was stopped = stays stopped, was running = gets restarted.
-# Used by dirty sync profiles (critical-fallback, emby-fallback) so remote picks up changes.
+# Used by live sync profiles (critical-fallback) so remote picks up changes.
 # SPACE-SEPARATED STRINGS — converted to array at runtime
     declare -A PROFILE_REMOTE_RESTART_CONTAINERS=(
-        [critical-fallback]="NginxProxyManager Authelia Authelia-Secondary Lldap-Gmer4Lfe Mariadb-Authelia Mariadb-Authelia-Secondary Redis-Authelia Redis-Authelia-Secondary"
+        [critical-fallback]="NginxProxyManager Authelia Authelia-Secondary Lldap Mariadb-Authelia Mariadb-Authelia-Secondary Redis-Authelia Redis-Authelia-Secondary"
         [emby-fallback]="Emby"
     )