Add Tabs for "Text Generation"

[hung-manh]

Description:

Create two separate tabs, "Text Generation" and "Image Generation," in the WP Wand interface to organize content creation tools.

Requirements:

• Add a "Text Generation" tab for text-based content creation templates.
• Add an "Image Generation" tab for image-based content generation (ensure it’s set up for future use if not implemented yet).
• Ensure smooth navigation between tabs without reloading the page.

Acceptance Criteria:

• Both tabs are visible and can be easily toggled.
• Each tab only displays relevant content templates.