fix: missing curly brace in config.go

Now that the syntax is correct, I also reformatted the code.

Author: d-Rickyy-b

internal/config/config.go

@@ -229,13 +229,14 @@ func validateConfig(config *Config) bool {
 
 	if config.General.BufferSizes.BroadcastManager <= 0 {
 		config.General.BufferSizes.BroadcastManager = 10000
+	}
 
-  // If the cleanup flag is not set, default to true
+	// If the cleanup flag is not set, default to true
 	if config.General.DropOldLogs == nil {
 		log.Println("drop_old_logs is not set, defaulting to true")
 		defaultCleanup := true
 		config.General.DropOldLogs = &defaultCleanup
-  }
+	}
 
 	return true
 }