Update WordPress.org plugin page screenshots

[imantsk]

Is your feature request related to a problem? Please describe
The screenshots on the WordPress.org plugin page are outdated and don’t reflect the current UI/flows.

Describe the solution you'd like
Create updated versions of the following screenshots and publish them to the WordPress.org plugin page:

1. Managing existing snippets
2. Adding a new snippet
3. Editing a snippet
4. Editing a condition
5. Importing snippets from an export file
6. Search cloud snippets

Acceptance criteria

• All 6 screenshots updated and stored in assets directory
• Screenshots correctly referenced and titled in src/readme.txt under “Screenshots” section with matching order
• Changes pushed to the WP.org repo via SVN manually and verified on the plugin page

Describe alternatives you've considered
None.

Additional context

• The screenshots are stored in the assets directory
• Must be updated in the WordPress.org repo via SVN manually
• Ensure titles and ordering match the “Screenshots” section in src/readme.txt

[sheabunge]

I wonder if we can use Playwright or similar to take new screenshots for us automatically.

[sheabunge]

Also, just a note that on WordPress.org, the assets directly is separate from trunk/ and tags/.