[server] Creating create-metadata-table.js migration. This is the last manual migration that will need to be run on MySQL side before migrations are handled automatically

Summary: This is the last manual migration that will be run on MySQL side before migrations.js handles them automatically. The idea here is to create this metadata table, which is generalizable.

Test Plan: Ran the SQL query and it worked as expected.

Reviewers: atul, ashoat

Reviewed By: atul, ashoat

Subscribers: ashoat, palys-swm, Adrian, karol-bisztyga, benschac, boristopalov

Differential Revision: https://phabricator.ashoat.com/D2626