Revert pleroma user permissions if an error occurs

src/freedombone-app-pleroma

     if [ ${#PLEROMA_SECRET_KEY} -lt 50 ]; then
         PLEROMA_SECRET_KEY="$(create_password 30)$(create_password 30)"
         if [ ${#PLEROMA_SECRET_KEY} -lt 50 ]; then
+            run_system_query_postgresql "ALTER USER pleroma NOSUPERUSER;"
+            run_system_query_postgresql "ALTER USER pleroma NOCREATEDB;"
             echo $'Pleroma secret key not created'
             exit 6782352
         fi
     chown -R pleroma:pleroma *
     sudo -u pleroma mix local.rebar --force
     if [ ! "$?" = "0" ]; then
+        run_system_query_postgresql "ALTER USER pleroma NOSUPERUSER;"
+        run_system_query_postgresql "ALTER USER pleroma NOCREATEDB;"
         echo $'mix local.rebar failed'
         exit 73528562
     fi
     sudo -u pleroma mix deps.compile mimerl
     sudo -u pleroma mix ecto.create --force
     if [ ! "$?" = "0" ]; then
+        run_system_query_postgresql "ALTER USER pleroma NOSUPERUSER;"
+        run_system_query_postgresql "ALTER USER pleroma NOCREATEDB;"
         echo $'mix ecto.create failed'
         exit 83653582
     fi
     sudo -u pleroma mix ecto.migrate --force
     if [ ! "$?" = "0" ]; then
+        run_system_query_postgresql "ALTER USER pleroma NOSUPERUSER;"
+        run_system_query_postgresql "ALTER USER pleroma NOCREATEDB;"
         echo $'mix ecto.migrate failed'
         exit 73752573
     fi