[BUG] GenerateText sample has syntax error; won't compile

[petertorr]

Describe the bug
The code exported for the "Generate Text" sample has an obvious syntax error that prevents it from being compiled.

To Reproduce
Steps to reproduce the behavior:

1. Run AI Dev Gallery
2. Go to "Samples" on the left rail.
3. Go to "Text" and then "Generate Text".
4. Export the sample (button in top-right).
5. Open sample in VS.
6. Try to compile.

Expected Behavior
Sample cleanly compiles (and executes).

Actual Behavior
Missing semi-colon and other issues; see screenshot.

Screenshots

Please complete the following information:

• App Version: Version 0.5.5.0 from Microsoft Store

[haoliuu]

This is because the Foundry Local SDK is under migration. The export functionality has been completed in #591, and is expected to be released in v0.5.6.