Gemini post alert 1.7

Gemini post alert v1.7 changes:

Fixed replacement variable code. Also added new replacement variable {post_author}.

Gemini post alert v1.6 changes:

Now uses Flash Lite model as default. Added replacement variables for forum title and thread title.

Gemini post alert v1.5 changes:

Now using latest Gemini AI model.

Gemini post alert v1.4 changes:

Added Model to options page.

Gemini post alert v1.3 changes:

Now using Gemini API Flash 2.5 lite.

Gemini post alert v1.2 changes:

Fixed issue with determining if response is Yes or No.

Gemini post alert v1.1 changes:

Can now send email alert or have a thread created in specified forum.