* Update script execution to sort by Priority, Sequence, and Name.
* Add functionality to skip symbolic links during directory scanning.
* Improve documentation to reflect changes in execution order and features.
* Add tests for symlink skipping and ensure correct script sorting.
* Introduced GUID field to Database, Domain, DomainTable, Schema, Table, View, Sequence, Column, Index, Relationship, Constraint, Enum, and Script models.
* Updated initialization functions to assign new GUIDs using uuid package.
* Enhanced DCTX reader and writer to utilize GUIDs from models where available.
