Please can you have a look of the ipk name? enigma2-plugin-skins-oDreamy_FHD_Mod_v1.2_all is the right name for OE_A Images.
I do not know, I am not an expert or programmer, just tell me the right I will do it. i did not add all because I still test it on the rest of the images.
Your controll file is not correct:
Package: enigma2-plugin-extensions-oDreamy_FHD_Mod
Version: v1.2
Description: project_1
Maintainer: project_1
Architecture: all
Priority: optional
Section: base
correct is
Package: enigma2-plugin-skins-oDreamy_FHD_Mod
Version: v1.2
Description: project_1
Maintainer: project_1
Architecture: all
Priority: optional
Section: base