admin benutzer wird intial angelegt

backend/cmd/server/main.go

@@ -39,6 +39,27 @@ func main() {
 	}
 	slog.Info("schema ready")
 
+	if adminUser := os.Getenv("ADMIN_USER"); adminUser != "" {
+		adminPass := os.Getenv("ADMIN_PASSWORD")
+		if adminPass == "" {
+			slog.Error("ADMIN_USER set but ADMIN_PASSWORD is empty")
+			os.Exit(1)
+		}
+		hash, err := auth.HashPassword(adminPass)
+		if err != nil {
+			slog.Error("hash admin password", "err", err)
+			os.Exit(1)
+		}
+		created, err := db.SeedAdminUser(ctx, pool, adminUser, hash)
+		if err != nil {
+			slog.Error("seed admin user", "err", err)
+			os.Exit(1)
+		}
+		if created {
+			slog.Info("admin user created", "username", adminUser)
+		}
+	}
+
 	if err := os.MkdirAll(uploadDir, 0o755); err != nil {
 		slog.Error("create upload dir", "err", err)
 		os.Exit(1)