* Add regex patterns to identify and remove empty comparisons
* Implement tests for stripping empty RHS conditions
fix(handler): prevent duplicate JOIN aliases from preload
* Skip custom SQL JOINs if alias already provided by preload
* Split multiple JOIN clauses for individual alias handling
* Add EnsureOuterParentheses function to wrap clauses in parentheses.
* Implement logic to preserve outer parentheses for OR conditions.
* Update SanitizeWhereClause to utilize new function for better query safety.
* Introduce tests for EnsureOuterParentheses and containsTopLevelOR functions.
* Refactor filter application in handler to group OR filters correctly.
