Revert "remove bundle, add database config"

This reverts commit b3f7f5d617fbd6c48c6663e63e33a934e6afdb07.
Revert "git ignore"

This reverts commit 231a7054580a0fc7c655c4582dd6d12fb75c408f.
Revert "new gems"

This reverts commit 7178a6e9d6cb8eacf4173703c8349a476deb9293.
Revert "Add rails app"

This reverts commit 3ca51bba75ce9b961d4fa2e569ea58739c859432.
new rails app