Move wi-restricted function to base and fix bash version execution

src/functions/restricted.sh

@@ -1,8 +0,0 @@
-wi-restricted(){
-    if [[ $USER != "root" ]]
-    then
-        sudo curl https://waren.io/init.sh -o $PWD/init.sh
-        sudo bash $PWD/init.sh $1 $2 $3 $4 $5 $6 $7 $8 $9
-        exit 1
-    fi
-}