light-linq v1.2.0

Changelog

v1.2.0 — 2026-11-06

• Translate arithmetic + - * / % into nested BinaryExpression nodes.
• Support CoalesceExpression (??) and ConditionalExpression (full ternary),
  including Expr::coalesce() and Expr::condition() helpers.
• Support literal starts-with, ends-with and contains operations through
  StringMatchExpression.
• Support strtolower, strtoupper, trim, strlen, abs and round through
  ScalarFunctionExpression, with validated positional signatures.
• Execute the new nodes in InMemoryQueryProvider, including short-circuiting,
  null propagation and correlated outer-field binding.
• Document the closure grammar, provider responsibilities and SQL/PHP semantic
  boundaries. Custom providers must implement new node kinds or reject them.