* Introduced custom preloads to manage relations that may exceed PostgreSQL's identifier limit.
* Implemented checks for alias length to prevent truncation warnings.
* Enhanced the loading mechanism for nested relations using separate queries.
* Implement tests for SanitizeWhereClause and AddTablePrefixToColumns.
* Ensure correct handling of table prefixes in WHERE clauses.
* Validate that unqualified columns are prefixed correctly when necessary.
* Add tests for XFiles processing to verify table name handling.
* Introduce tests for recursive preloads and their related keys.
* Introduce SqlJoins and JoinAliases in PreloadOption.
* Preserve SqlJoins and JoinAliases during filter processing.
* Implement logic to apply custom SQL joins in handler.
* Add tests for SqlJoins handling and join alias extraction.
* 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.
* Implemented logic to clear JoinAliases after filtering.
* Added unit test to verify JoinAliases is nil post-filtering.
* Ensured other fields are correctly filtered.
- Extract join aliases from custom SQL JOIN clauses.
- Validate join aliases for filtering and sorting operations.
- Update documentation to reflect new functionality.
- Enhance tests for alias extraction and usage.
* Introduce skipAutoDetect flag to prevent circular calls in PreloadRelation.
* Improve handling of long alias chains in PreloadRelation.
* Ensure JoinRelation uses PreloadRelation without causing recursion.
* Clear deferred preloads after execution to prevent re-execution.
feat(recursive_crud): ✨ Filter valid fields in nested CUD processing
* Add filterValidFields method to validate input data against model structure.
* Use reflection to ensure only valid fields are processed.
feat(reflection): ✨ Add utility to get valid JSON field names
* Implement GetValidJSONFieldNames to retrieve valid JSON field names from model.
* Enhance field validation during nested CUD operations.
fix(handler): 🐛 Adjust recursive preload depth limit
* Change recursive preload depth limit from 5 to 4 to prevent excessive recursion.
* Ensure foreign key assignment does not overwrite primary key in recursive relationships.
* Added logging for skipped assignments to improve debugging.
* Modify SetCORSHeaders function to include Request parameter.
* Set Access-Control-Allow-Origin and Access-Control-Allow-Headers to "*".
* Update all relevant calls to SetCORSHeaders across the codebase.
* Implement ExtractTagValue to handle struct tag parsing.
* Introduce GetRelationshipInfo for extracting relationship metadata.
* Update tests to validate new functionality.
* Refactor related code for improved clarity and maintainability.
* Update CORSConfig to allow dynamic origins based on server instances.
* Add ExternalURLs field to ServerInstanceConfig for additional CORS support.
* Implement GetIPs function to retrieve non-local IP addresses for CORS.
