Expand directive incorrectly treated as bind variable directive

[nakamura-to]

Describe the bug
The expand directive is being misidentified and processed as a bind variable directive, which causes incorrect behavior.

To Reproduce
Steps to reproduce the behavior:

1. Write an SQL statement containing an expand directive in an SQL annotation or an SQL file.

Expected behavior
The expand directive should be recognized and handled as its own directive type, separate from bind variable directives.

Screenshots

Desktop :

• IDEA Version [2025.1.2 (Ultimate Edition)]
• Doma Tools Version [1.0.0]

Additional context
N/A