add text wrapping toggle

[Dharshini-RS03]

Description

Adds a text wrapping toggle to the results grid toolbar.

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Code refactoring
• Performance improvement
• Test addition or update

Related Issue

Closes #744

Changes Made

• Added a WRAP toggle to the grid toolbar.
• Allows data cells to switch between single-line and wrapped text.
• Preserved the existing column resize behavior when wrapping is disabled.
• Added tests for the wrapping toggle.

Testing

• I have tested this locally
• I have added/updated tests

Test Environment

• LibreDB Studio Version:
• Browser:
• OS:
• Node.js/Bun Version:
• Database Type:

Checklist

• My code follows the project's code style guidelines
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes