Temporary fix for server tools

[madhav165]

🐛 Bug-fix PR

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📌 Summary

Uses settings.pagination_default_page_size for limiting the results in server page.

Exploring options for the following fixes

1. Consolidating multiple listing functions - list_tools, list_tools_for_user, etc.
2. Using cursor instead of limit and offset for pagination in tools page to improve performance
3. Adding pagination UI for tool selection for servers
4. Making Select All work with paginated tools

🧪 Verification

Check	Command	Status
Lint suite	make lint	pass
Unit tests	make test	pass

📐 MCP Compliance (if relevant)

• Matches current MCP spec
• No breaking change to MCP clients

✅ Checklist

• Code formatted (make black isort pre-commit)
• No secrets/credentials committed