added safe guards to all scripts that need it. all reference comm.sh like it should be

Docker_Essentials/docker_daily_restart.sh

@@ -29,6 +29,8 @@ fi
 
 success "Running as root"
 
+acquire_lock
+
 if ! command -v docker &>/dev/null; then
     error "Docker command not found — check PATH or Docker installation"
     notify "Docker daily restart failed — Docker not found on $(hostname)" "Docker Daily Restart" "warning"

Docker_Essentials/docker_watchdog.sh

@@ -53,6 +53,8 @@ fi
 
 success "Running as root"
 
+acquire_lock
+
 # Select correct per-host watchdog lists
 detect_hosts
 

Docker_Essentials/docker_weekly_restart.sh

@@ -29,6 +29,8 @@ fi
 
 success "Running as root"
 
+acquire_lock
+
 if ! command -v docker &>/dev/null; then
     error "Docker command not found — check PATH or Docker installation"
     notify "Docker weekly restart failed — Docker not found on $(hostname)" "Docker Weekly Restart" "warning"