feat: hub tracking and last active project preference

fix: add missing ForeignKeys and correct broken Ticket–ContractorInvoice link

fix(orm): correct asymmetric relationships, add missing back_populates, and remove invalid model refs

feat: config admin email, enhance RBAC

fix(user-model): remove invited_at and activated_at to match migrated users table schema

refactor(user): align User model fully with current database schema

fix(auth): sync User model and auth responses with actual schema

fix(auth): align User model and registration with full_name column

feat(auth): integrate Supabase Auth and remove local password handling

update the metadata field in all tables to additional_metadata

fix: rename User.metadata to user_metadata to avoid SQLAlchemy reserved word conflict

feat/fix: update User model to match Supabase schema, disable auto table creation, and introduce startup DB health checks with connection and table validation

Iniital Commit