Added config file, improved setup and updater scripts.

start.sh

@@ -16,11 +16,15 @@ then
   exit
 fi
 
-interval=300
-schedule=("06:00" "08:00" "10:00" "12:00" "14:00" "16:00" "18:00" "20:00")
 vpns=$(nmcli connection show | grep vpn | awk '{print $1}')
-retries=3
-webhook=''
+
+config_file="config.txt"
+if [ -f "$config_file" ]; then
+    source "$config_file"
+else
+    echo "Config file not found."
+    exit 1
+fi
 
 while true
 do