I cloned the Release V_1.5.2 Missing the some Class Files like Avatar view, Colours, Fonts.....etc

Hello,

I cloned the release V_1.5.2. but Missed the some Class Files like Avatar view, Colours, Fonts.....etc in the build. When build running getting the so many errors.
like some class files not found.
and I sending the below screenshots once see and you will get idea.

please as soon as possible add all files and fix if any issues found.