feat: Add Admin Groups Management Module

- Introduced a new module for managing user groups (`usrgrp`) in the administration interface.
- Implemented CRUD operations for user groups: list, create, rename, and delete.
- Added authorization checks to ensure only users with appropriate permissions can manage groups.
- Created corresponding frontend JavaScript and SCSS files for the new module.
- Updated documentation to reflect the new group management functionality and its authorization model.
- Added SQL stored procedures for group management operations.
- Established a new login script for database access, ensuring proper security practices.

Fuchs/bdlconfig.json

@@ -191,5 +191,24 @@
       "js/intranet/modules/fis.usr.scss"
     ],
     "minify": { "enabled": true }
+  },
+  {
+    "context": "intranet:usrgrp",
+    "outputFileName": "wwwroot/web/fis.usrgrp.de.js",
+    "inputFiles": [
+      "js/intranet/modules/fis.usrgrp_txt_de.js",
+      "js/intranet/modules/fis.usrgrp.js"
+    ],
+    "minify": { "enabled": true }
+  },
+  {
+    "context": "intranet:usrgrp",
+    "outputFileName": "wwwroot/web/fis.usrgrp.min.css",
+    "inputFiles": [
+      "css/intranet/oci_variables.scss",
+      "css/intranet/fis_variables.scss",
+      "js/intranet/modules/fis.usrgrp.scss"
+    ],
+    "minify": { "enabled": true }
   }
 ]