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_Database/dbo/Stored Procedures/mfr__updt__appointments.sql

@@ -10,12 +10,16 @@ CREATE PROCEDURE [dbo].[mfr__updt__appointments]
 AS
 BEGIN
 	SET NOCOUNT ON;
+	SET XACT_ABORT ON;
+
+	BEGIN TRY
 
     DECLARE @tmp [dbo].[mfr__tt__appointments];
 
 	DECLARE @tmp_cmd nvarchar(1000) = N'SELECT DISTINCT * FROM ' + @tblname
 	INSERT INTO @tmp EXECUTE [sp_executesql] @tmp_cmd;
 
+	BEGIN TRANSACTION;
 
 	MERGE [dbo].[mfr__appointments] as TARGET
 		USING @tmp as SOURCE ON TARGET.[Id] = SOURCE.[Id]
@@ -63,4 +67,15 @@ BEGIN
 				  ,SOURCE.[ServiceRequestId]
 				  ,SOURCE.[ContactId]
 				  ,SOURCE.[Note]);
+
+	COMMIT TRANSACTION;
+	END TRY
+	BEGIN CATCH
+		IF @@TRANCOUNT > 0 ROLLBACK TRANSACTION;
+
+		INSERT INTO dbo.[fds__admin_dberrors] ([UserName], [ErrorNumber], [ErrorState], [ErrorSeverity], [ErrorLine], [ErrorProcedure], [ErrorMessage], [ErrorDateTime])
+		VALUES (SUSER_SNAME(), ERROR_NUMBER(), ERROR_STATE(), ERROR_SEVERITY(), ERROR_LINE(), ERROR_PROCEDURE(), ERROR_MESSAGE(), GETDATE());
+
+		THROW;
+	END CATCH;
 END