All HTTP clients (Telegram, Claude API, OTA) were missing
crt_bundle_attach, causing TLS handshake failures. Add esp-tls
dependency to CMakeLists.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Anthropic Messages API integration with streaming response.
Parses content_block_delta SSE events, accumulates text tokens.
API key and model stored in NVS.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>