editPost without undo entry

Yes, editPost is a wrapper around editEntityRecord which according to the core/data docs takes an options object that supports undoIgnore: options Object: Options for the edit. options.undoIgnore [boolean]: Whether to ignore the edit in undo history or not. While you could use this, generally the need to use it implies a mistake or misunderstanding somewhere, … Read more

Admin utility classes?

There aren’t any documented anywhere AFAIK. The only way to find them is to inspect existing parts of the UI. I like your approach though. Way too many people try to style and brand their plugin as if it’s a totally separate application rather than trying to blend in with the Dashboard.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)