The addon includes all default delete tools for 3d view.
I think the most tools should be self-explanatory.
But if there any idea to improve this setup, please let me now!
Update: Version #v1.3
> on/off for show/hide in the menu
> more options for ring dissolve
To use the delete menu > go to TAB: Input
Change search to key-bindig and insert the hotkey: [x]
Now disable all the delete menus you want to replace.
As example for editmode: disable under mesh the call menu > VIEW3D_MT_edit_mesh_delete
It replace only the delete menu in editmode now
EdgeRing Dissolve is also a standalone addon: