Update 0.630

What's new:
1. The boundaries of some sea regions have been changed.
2. A bug with incorrect loading of enterprises has been fixed.
3. Capital has been added to the economic sector.
4. Investments in the economy no longer require the presence of a state-owned company.
5. The management of social services has been redesigned. They are now funded from the state budget.
6. Several city models have been added.