feat: db migrations, encrypted passwords

cmd/butterrobot/main.go

@@ -1,8 +1,10 @@
 package main
 
 import (
+	"fmt"
 	"log/slog"
 	"os"
+	"runtime/debug"
 
 	"git.nakama.town/fmartingr/butterrobot/internal/app"
 	"git.nakama.town/fmartingr/butterrobot/internal/config"
@@ -19,15 +21,26 @@ func main() {
 		os.Exit(1)
 	}
 
+	// Handle version command
+	if len(os.Args) > 1 && os.Args[1] == "version" {
+		info, ok := debug.ReadBuildInfo()
+		if ok {
+			fmt.Printf("ButterRobot version %s\n", info.Main.Version)
+		} else {
+			fmt.Println("ButterRobot. Can't determine build information.")
+		}
+		return
+	}
+
 	// Initialize and run application
 	application, err := app.New(cfg, logger)
 	if err != nil {
 		logger.Error("Failed to initialize application", "error", err)
 		os.Exit(1)
 	}
-	
+
 	if err := application.Run(); err != nil {
 		logger.Error("Application error", "error", err)
 		os.Exit(1)
 	}
-}
+}