lib: Don't use "--force_sync_on_startup" if not needed

Author: QuentinCG

README.md

@@ -81,10 +81,10 @@ python3 -m discordbotlinuxmonitor --help
 # Use "--nodebug" to not show any warning information during command
 
 # Start the discord bot Linux monitor (First time)
-python3 -m discordbotlinuxmonitor --config_file config-example.json --force_sync_on_startup True --debug
+python3 -m discordbotlinuxmonitor --config_file config-example.json --force_sync_on_startup --debug
 
 # Start the discord bot Linux monitor (after first time)
-python3 -m discordbotlinuxmonitor --config_file config-example.json --force_sync_on_startup False
+python3 -m discordbotlinuxmonitor --config_file config-example.json
 ```
   - Go to discord (restart discord if you were already in it)
   - You should see welcome messages on channels you configured in the config file and be able to communicate with the bot using command defined in previous section
@@ -138,7 +138,7 @@ Description=Discord Bot Linux Monitor Service
 After=network.target
 
 [Service]
-ExecStart=/home/$DISCORD_BOT_SERVICE_USER/venv/bin/python3 -m discordbotlinuxmonitor --config_file ${DISCORD_BOT_FOLDER}config.json --force_sync_on_startup False
+ExecStart=/home/$DISCORD_BOT_SERVICE_USER/venv/bin/python3 -m discordbotlinuxmonitor --config_file ${DISCORD_BOT_FOLDER}config.json
 WorkingDirectory=$DISCORD_BOT_FOLDER
 User=$DISCORD_BOT_SERVICE_USER
 Group=$DISCORD_BOT_SERVICE_GROUP

discordbotlinuxmonitor/__main__.py

@@ -11,7 +11,7 @@ def main() -> None:
 
     # Define available arguments
     parser.add_argument('--config_file', type=str, required=True, help='Path to the configuration file (must be a JSON file)')
-    parser.add_argument('--force_sync_on_startup', type=bool, required=True, help='Force discord command synchronization on startup (do it only the first time, because after, you will have a discord command to do it if really needed)')
+    parser.add_argument('--force_sync_on_startup', action='store_true', help='Force discord command synchronization on startup (do it only the first time, because after, you will have a discord command to do it if really needed)')
 
     parser.add_argument('--debug', action='store_true', help='Enable debug mode')
     parser.add_argument('--nodebug', action='store_true', help='Disable all logs')
@@ -35,12 +35,10 @@ def main() -> None:
         sys.exit(1)
     config_file: str = args.config_file
 
-    # Ensure the force_sync_on_startup is provided
-    if not args.force_sync_on_startup:
-        print("Error: --force_sync_on_startup is required")
-        parser.print_help()
-        sys.exit(1)
-    force_sync_on_startup: bool = args.force_sync_on_startup
+    # Check if force_sync_on_startup is provided
+    force_sync_on_startup: bool = False
+    if args.force_sync_on_startup:
+        force_sync_on_startup = True
 
     # Prepare the Discord bot (will throw an exception if the configuration is invalid)
     discord_bot_linux_monitor = DiscordBotLinuxMonitor(config_file=config_file, force_sync_on_startup=force_sync_on_startup)