⌚ fix: Wait for Initial Message Save & Correct Latest Message (#3399)

* chore: assistants, unsupported assistant, better logging

* chore: remove unnecessary logger in validateAssistant middleware

* fix: resolve initial conversation save/promise before saving response

* chore: Import and organize dependencies in Speech component

* fix: conversation statefulness
- Latest Message (at index 0) should not be reset if existing convo
- add debugging context for clearAllLatestMessages
- Added logging concerning latest Message updates (dev mode only)
- update latest message Set logic, also checks for change in conversation Id
- consolidated latest message helpers to client/src/utils/messages.ts

api/server/middleware/assistants/validate.js

@@ -19,7 +19,8 @@ const validateAssistant = async (req, res, next) => {
   }
 
   const { supportedIds, excludedIds } = assistantsConfig;
-  const error = { message: 'Assistant not supported' };
+  const error = { message: 'validateAssistant: Assistant not supported' };
+
   if (supportedIds?.length && !supportedIds.includes(assistant_id)) {
     return await handleAbortError(res, req, error, {
       sender: 'System',