Display ai-common-settings-bottom slot in group General settings

Igor Drozdovrequested to merge
id-display-ai-common-settings-bottom into master

What does this MR do and why?

MCP settings relies on this slot to be displayed.

Before:

Screenshot_2025-08-21_at_18.21.06

After:

Screenshot_2025-08-21_at_18.21.25

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