fix: Correct variable declaration order and improve output formatting in show_loading function

plex/plex.sh

@@ -66,8 +66,8 @@ readonly RESET='\033[0m'
 
 # 🔧 Configuration
 readonly PLEX_SERVICE="plexmediaserver"
-readonly SCRIPT_NAME
 SCRIPT_NAME="$(basename "$0")"
+readonly SCRIPT_NAME
 readonly PLEX_WEB_URL="http://localhost:32400/web"
 
 # 🎭 Unicode symbols for fancy output
@@ -110,10 +110,10 @@ show_loading() {
     echo -ne "${CYAN}${HOURGLASS} ${message}${RESET}"
     while kill -0 "$pid" 2>/dev/null; do
         i=$(( (i+1) %4 ))
-        printf "\r${CYAN}${HOURGLASS} ${message} ${spin:$i:1}${RESET}"
+        printf "\r%s%s %s %s%s" "${CYAN}" "${HOURGLASS}" "${message}" "${spin:$i:1}" "${RESET}"
         sleep 0.1
     done
-    printf "\r${CYAN}${HOURGLASS} ${message} ${CHECKMARK}${RESET}\n"
+    printf "\r%s%s %s %s%s\n" "${CYAN}" "${HOURGLASS}" "${message}" "${CHECKMARK}" "${RESET}"
 }
 
 # 🚀 Enhanced start function