Swatantra Yadav f14e5f4d28 Documentation/netutils: add comprehensive guide for webclient ... Provide a complete documentation page for the webclient network utility in Documentation/applications/netutils/webclient/index.rst, replacing the previous 7-line placeholder stub. Includes: - Architecture overview (NSH wget engine + programmatic C API) - Key features (HTTP/1.0, HTTP/1.1, chunked encoding, pluggable TLS, non-blocking I/O, proxy tunneling) - Detailed Kconfig configuration table and dependencies - NSH wget syntax, options, and real-world usage examples - C API reference for simple helpers (wget, wget_post) and the context-based API (struct webclient_context) - Complete, runnable C application example for file downloads Addresses #11081 Signed-off-by: Swatantra Yadav <maverickswatantra@gmail.com>		2026-10-09 18:26:40 +08:00
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index.rst