Add visibility management for spreadsheet columns

Signed-off-by: achour94 <[email protected]>

Author: achour94

src/main/java/org/gridsuite/studyconfig/server/dto/ColumnStateUpdateInfos.java

@@ -30,4 +30,4 @@ public record ColumnStateUpdateInfos(
         @Schema(description = "New position in the column order (0-based index)")
         Integer order
 
-) {}
+) { }