Clang-tidy codebase

[achamayou]

• cchost CMake option for clang-tidy, limited to cchost, along with minor clean up #6905 More clang tidy #6907
• ccf_js
• ccf_kv Clang tidy KV code #7006
• ccf_endpoints Tidy endpoints #7011
• ccf
• ccfcrypto Tidy crypto #7009
• samples (via add_ccf_app)
  • js_generic
  • basic
  • logging
  • nobuiltins
  • programming
  • tpcc