docs: Continue search parameter how-tos (#4815)

Add 'Handle Complex Search Parameter Types' guide to continue the search
parameter how-to series.

---

[Open in
Web](https://cursor.com/agents?id=bc-3a8921a5-5923-498f-8d11-5573ae15a43f)
• [Open in
Cursor](https://cursor.com/background-agent?bcId=bc-3a8921a5-5923-498f-8d11-5573ae15a43f)
• [Open Docs](https://docs.cursor.com/background-agent/web-and-mobile)

---------

Co-authored-by: Cursor Agent <[email protected]>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

Author: 3 people

docs/router/framework/react/how-to/README.md

@@ -44,7 +44,7 @@ This directory contains focused, step-by-step instructions for common TanStack R
 **Intermediate Level (Common Patterns):**
 
 - [x] [Validate Search Parameters with Schemas](./validate-search-params.md) - Use schema validation libraries for robust validation and type safety
-- [ ] Handle Complex Search Parameter Types - Work with arrays, objects, dates, and nested data
+- [x] [Work with Arrays, Objects, and Dates](./arrays-objects-dates-search-params.md) - Handle arrays, objects, dates, and nested data structures
 - [ ] Share Search Parameters Across Routes - Inherit and manage search params across route hierarchies
 
 **Advanced Level (Power User Patterns):**