Fixes

• fix: Fixed Syntax and Cooldown checks
• fix: Fixed blocked_command placeholders
• Removed <server> placeholder. If this placeholder is required, MiniPlaceholders can be used with the Player expansion, which provides the placeholder <player_server>
• fix: Fixed SyntaxCheck feedback
• fix: Fixed empty alert string placeholder
• fix: Fixed wrong SyntaxCheck provider check
• fix: Fixed initial Command checks not applying