Function hasRole

hasRole(role: string, userRolesTable?: string): ConditionChain
Helper function to check if user has a specific role
Parameters
- role: string
  Role name to check
- userRolesTable: string = "user_roles"
  Table containing user roles (default: 'user_roles')
Returns ConditionChain
A ConditionChain that can be chained with .and() or .or()
Example
```
policy('admin_access')
  .on('admin_data')
  .for('SELECT')
  .when(hasRole('admin'))
```
- Defined in ../home/runner/work/ts-to-rls/ts-to-rls/src/column.ts:561