zig-esp-idf-sample

Add Kconfig menu for building examples and fix http-server example (#66)

fix(ci): stick zig v0.16.0

fix(patch): wifi-config

fix(cmake): fix regex and add mbedtls/private include

fix(zig): v0.17.0-compat (upstream tolchain) & update zig v0.16.0 final-release to improvements support