gorm-multitenancy

Remove transaction for public migration

Update table name validation logic

• Update postgresql driver usage notes

Breaking change added to ensure models implement gorm.Tabler interface, and to ensure both public and private models are named correctly (i.e. public models should contain public. prefix):

• New and Open functions could panic
• RegisterModels now returns an error

Important notes have been added to the PostgreSQL usage docs to emphasize the importance of table naming conventions.

Update middleware usage documentation

Add http middleware examples to docs

Add example usage for PostgreSQL driver

Update version control tracking

• Refactor documentation and usage examples
• Add unit tests for postgresql driver

Multi-tenancy support for gorm managed databases, with additional HTTP middleware