Revert "Added Phase model, domain id constant"

This reverts commit 92db50393cf729c4081ba240d16999f99b50e314.
Revert "RUN DB SETUP"

This reverts commit 711607e1a31986bb5fdbaf2f6928f278151246db.
Revert "Revert "RUN DB SETUP""

This reverts commit ada64426f2fb08622d2adb7df070fd7149285a3c.
Revert "Revert "Added Phase model, domain id constant""

This reverts commit acafc9c375ca38e2101dfe955d9d03389738b524.