Fix table names and column names in the codebase to follow naming conventions. The changes include removing the "Embeddings", "Documentations", and "FieldEnums" tables, and updating column names to use plurals and correct capitalization. These changes improve code readability and maintainability.
Description
Fix table names and column names in the codebase to follow naming conventions. The changes include removing the "Embeddings", "Documentations", and "FieldEnums" tables, and updating column names to use plurals and correct capitalization. These changes improve code readability and maintainability.