feat: add config-driven super-admin bootstrap to Go backend

backend/internal/application/application.go

@@ -3,6 +3,8 @@ package application
 
 import (
 	"context"
+	"fmt"
+	"log"
 	"net/http"
 	"os"
 	"path/filepath"
@@ -176,6 +178,11 @@ func New(options Options) (*App, error) {
 	})
 
 	administrationService := administration.NewService(administrationStore)
+	if created, err := BootstrapSuperAdmin(ctx, config.Backend, administrationService, ParseBootstrapAdminConfig(getenv)); err != nil {
+		return nil, fmt.Errorf("bootstrap super administrator: %w", err)
+	} else if created {
+		log.Printf("zhinian-api bootstrapped the first super administrator from ZHINIAN_BOOTSTRAP_ADMIN_* configuration")
+	}
 	adminHandler, err := httpapi.NewAdminHandler(platformAuthorizer, administrationService)
 	if err != nil {
 		return nil, err