Add Google connector service and agent wiki Implement the C/Seobeo Google Drive and Gmail connector with encrypted OAuth storage, Zenbu authentication, browser testing, AI tool discovery, chunked HTTP decoding, and Bazel coverage. Consolidate repository guidance into progressive wiki documentation and enforce arena-first allocation for new first-party C code. Co-authored-by: Copilot <[email protected]> Copilot-Session: 84c338fd-0939-4bb3-b7f3-1062eb213e5d

# Auto-select config based on host OS
startup --host_jvm_args=-Xmx8g
common --enable_platform_specific_config

# Suppress duplicate library warnings from openssl BCR module on macOS
# Use host_linkopt to avoid passing this to cross-compilation targets (e.g., WASM)
build:macos --host_linkopt=-Wl,-no_warn_duplicate_libraries

# esmdk
build --incompatible_enable_cc_toolchain_resolution