feat!: copy_dm_to() uses dm_sql(). Unique keys (#1887) and autoincrement primary keys (#1725) are created on the database. Data models with cyclic references are supported on databases that allow adding constraints in ALTER TABLE statements (at this time, all except DuckDB and SQLite, #664)

feat!: copy_dm_to() uses dm_sql(). Unique keys (#1887) and autoincrement primary keys (#1725) are created on the database. Data models with cyclic references are supported on databases that allow adding constraints in ALTER TABLE statements (at this time, all except DuckDB and SQLite, #664) #4182