following code:

             <u style="text-decoration-style:solid">from </u><u style="text-decoration-style:solid"><b>main</b></u><u style="text-decoration-style:solid"> import </u><u style="text-decoration-style:solid"><b>app</b></u>

 */
package org.codelibs.fess.app.web.admin.group;

import java.util.Base64;
import java.util.Map;
import java.util.function.Consumer;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.fess.Constants;
import org.codelibs.fess.annotation.Secured;
import org.codelibs.fess.app.pager.GroupPager;
import org.codelibs.fess.app.service.GroupService;

import org.codelibs.core.lang.StringUtil;
import org.codelibs.fess.Constants;
import org.codelibs.fess.annotation.Secured;
import org.codelibs.fess.app.pager.RelatedQueryPager;
import org.codelibs.fess.app.service.RelatedQueryService;
import org.codelibs.fess.app.web.CrudMode;
import org.codelibs.fess.app.web.base.FessAdminAction;
import org.codelibs.fess.helper.SystemHelper;
import org.codelibs.fess.opensearch.config.exentity.RelatedQuery;

errors.login.failure = Anmeldung fehlgeschlagen.
errors.app.illegal.transition = Ungültiger Übergang. Bitte versuchen Sie es erneut.
errors.app.db.already.deleted = Es wurde möglicherweise von einem anderen Prozess gelöscht. Bitte versuchen Sie den Vorgang erneut.
errors.app.db.already.updated = Es wurde möglicherweise von einem anderen Prozess aktualisiert. Bitte versuchen Sie den Vorgang erneut.

<div class="termy">

```console
$ pip install sqlmodel
---> 100%
```

</div>

## Crear la App con un Solo Modelo { #create-the-app-with-a-single-model }

Primero crearemos la versión más simple de la aplicación con un solo modelo de **SQLModel**.

 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.web.api.admin.elevateword;

import org.codelibs.fess.app.web.admin.elevateword.DownloadForm;

/**
 * Download body for elevate word API operations.
 * This class extends the DownloadForm to provide request body handling

 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.web.api.admin.badword;

import org.codelibs.fess.app.web.admin.badword.DownloadForm;

/**
 * Download body for Bad Word API operations.
 * This class extends the DownloadForm to provide request body handling

 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.web.api.admin.badword;

import org.codelibs.fess.app.web.admin.badword.EditForm;

/**
 * Request body class for bad word edit operations in the admin REST API.

 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.web.api.admin.boostdoc;

import org.codelibs.fess.app.web.admin.boostdoc.EditForm;

/**
 * Request body class for boost document edit operations in the admin REST API.

 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.web.api.admin.keymatch;

import org.codelibs.fess.app.web.admin.keymatch.EditForm;

/**
 * Request body class for key match edit operations in the admin REST API.