* 🐛 fix: default modelSpecs not being set
* feat: Add imageDetail parameter for OpenAI endpoints in tQueryParamsSchema
* feat: Implement processModelSpecs function to enhance model specs processing from configuration
* feat: Refactor configuration schemas and types for improved structure and clarity
* feat: Add append_current_datetime parameter to tQueryParamsSchema for enhanced endpoint functionality
* fix: Add endpointType to getSaveOptions and enhance endpoint handling in Settings component
* fix: Change endpointType to be nullable and optional in tConversationSchema for improved flexibility
* fix: allow save & submit for google endpoint
