feat: show version in admin page

internal/app/app.go

@@ -9,6 +9,7 @@ import (
 	"net/http"
 	"os"
 	"os/signal"
+	"runtime/debug"
 	"strings"
 	"syscall"
 	"time"
@@ -26,12 +27,13 @@ import (
 
 // App represents the application
 type App struct {
-	config *config.Config
-	logger *slog.Logger
-	db     *db.Database
-	router *http.ServeMux
-	queue  *queue.Queue
-	admin  *admin.Admin
+	config  *config.Config
+	logger  *slog.Logger
+	db      *db.Database
+	router  *http.ServeMux
+	queue   *queue.Queue
+	admin   *admin.Admin
+	version string
 }
 
 // New creates a new App instance
@@ -48,16 +50,24 @@ func New(cfg *config.Config, logger *slog.Logger) (*App, error) {
 	// Initialize message queue
 	messageQueue := queue.New(logger)
 
+	// Get version information
+	version := ""
+	info, ok := debug.ReadBuildInfo()
+	if ok {
+		version = info.Main.Version
+	}
+
 	// Initialize admin interface
-	adminInterface := admin.New(cfg, database)
+	adminInterface := admin.New(cfg, database, version)
 
 	return &App{
-		config: cfg,
-		logger: logger,
-		db:     database,
-		router: router,
-		queue:  messageQueue,
-		admin:  adminInterface,
+		config:  cfg,
+		logger:  logger,
+		db:      database,
+		router:  router,
+		queue:   messageQueue,
+		admin:   adminInterface,
+		version: version,
 	}, nil
 }