🪦 refactor: Remove Legacy Code (#10533)

* 🗑️ chore: Remove unused Legacy Provider clients and related helpers

* Deleted OpenAIClient and GoogleClient files along with their associated tests.
* Removed references to these clients in the clients index file.
* Cleaned up typedefs by removing the OpenAISpecClient export.
* Updated chat controllers to use the OpenAI SDK directly instead of the removed client classes.

* chore/remove-openapi-specs

* 🗑️ chore: Remove unused mergeSort and misc utility functions

* Deleted mergeSort.js and misc.js files as they are no longer needed.
* Removed references to cleanUpPrimaryKeyValue in messages.js and adjusted related logic.
* Updated mongoMeili.ts to eliminate local implementations of removed functions.

* chore: remove legacy endpoints

* chore: remove all plugins endpoint related code

* chore: remove unused prompt handling code and clean up imports

* Deleted handleInputs.js and instructions.js files as they are no longer needed.
* Removed references to these files in the prompts index.js.
* Updated docker-compose.yml to simplify reverse proxy configuration.

* chore: remove unused LightningIcon import from Icons.tsx

* chore: clean up translation.json by removing deprecated and unused keys

* chore: update Jest configuration and remove unused mock file

    * Simplified the setupFiles array in jest.config.js by removing the fetchEventSource mock.
    * Deleted the fetchEventSource.js mock file as it is no longer needed.

* fix: simplify endpoint type check in Landing and ConversationStarters components

    * Updated the endpoint type check to use strict equality for better clarity and performance.
    * Ensured consistency in the handling of the azureOpenAI endpoint across both components.

* chore: remove unused dependencies from package.json and package-lock.json

* chore: remove legacy EditController, associated routes and imports

* chore: update banResponse logic to refine request handling for banned users

* chore: remove unused validateEndpoint middleware and its references

* chore: remove unused 'res' parameter from initializeClient in multiple endpoint files

* chore: remove unused 'isSmallScreen' prop from BookmarkNav and NewChat components; clean up imports in ArchivedChatsTable and useSetIndexOptions hooks; enhance localization in PromptVersions

* chore: remove unused import of Constants and TMessage from MobileNav; retain only necessary QueryKeys import

* chore: remove unused TResPlugin type and related references; clean up imports in types and schemas

packages/data-provider/src/config.ts

@@ -860,7 +860,6 @@ export const configSchema = z.object({
       [EModelEndpoint.openAI]: baseEndpointSchema.optional(),
       [EModelEndpoint.google]: baseEndpointSchema.optional(),
       [EModelEndpoint.anthropic]: baseEndpointSchema.optional(),
-      [EModelEndpoint.gptPlugins]: baseEndpointSchema.optional(),
       [EModelEndpoint.azureOpenAI]: azureEndpointSchema.optional(),
       [EModelEndpoint.azureAssistants]: assistantEndpointSchema.optional(),
       [EModelEndpoint.assistants]: assistantEndpointSchema.optional(),
@@ -936,8 +935,6 @@ export const defaultEndpoints: EModelEndpoint[] = [
   EModelEndpoint.azureAssistants,
   EModelEndpoint.azureOpenAI,
   EModelEndpoint.agents,
-  EModelEndpoint.chatGPTBrowser,
-  EModelEndpoint.gptPlugins,
   EModelEndpoint.google,
   EModelEndpoint.anthropic,
   EModelEndpoint.custom,
@@ -950,8 +947,6 @@ export const alternateName = {
   [EModelEndpoint.agents]: 'My Agents',
   [EModelEndpoint.azureAssistants]: 'Azure Assistants',
   [EModelEndpoint.azureOpenAI]: 'Azure OpenAI',
-  [EModelEndpoint.chatGPTBrowser]: 'ChatGPT',
-  [EModelEndpoint.gptPlugins]: 'Plugins',
   [EModelEndpoint.google]: 'Google',
   [EModelEndpoint.anthropic]: 'Anthropic',
   [EModelEndpoint.custom]: 'Custom',
@@ -1098,9 +1093,7 @@ export const initialModelsConfig: TModelsConfig = {
   [EModelEndpoint.openAI]: openAIModels,
   [EModelEndpoint.assistants]: openAIModels.filter(fitlerAssistantModels),
   [EModelEndpoint.agents]: openAIModels, // TODO: Add agent models (agentsModels)
-  [EModelEndpoint.gptPlugins]: openAIModels,
   [EModelEndpoint.azureOpenAI]: openAIModels,
-  [EModelEndpoint.chatGPTBrowser]: ['text-davinci-002-render-sha'],
   [EModelEndpoint.google]: defaultModels[EModelEndpoint.google],
   [EModelEndpoint.anthropic]: defaultModels[EModelEndpoint.anthropic],
   [EModelEndpoint.bedrock]: defaultModels[EModelEndpoint.bedrock],
@@ -1113,7 +1106,6 @@ export const EndpointURLs = {
 } as const;
 
 export const modularEndpoints = new Set<EModelEndpoint | string>([
-  EModelEndpoint.gptPlugins,
   EModelEndpoint.anthropic,
   EModelEndpoint.google,
   EModelEndpoint.openAI,
@@ -1127,7 +1119,6 @@ export const supportsBalanceCheck = {
   [EModelEndpoint.custom]: true,
   [EModelEndpoint.openAI]: true,
   [EModelEndpoint.anthropic]: true,
-  [EModelEndpoint.gptPlugins]: true,
   [EModelEndpoint.assistants]: true,
   [EModelEndpoint.agents]: true,
   [EModelEndpoint.azureAssistants]: true,
@@ -1243,10 +1234,6 @@ export enum CacheKeys {
    * Key for the roles cache.
    */
   ROLES = 'ROLES',
-  /**
-   * Key for the plugins cache.
-   */
-  PLUGINS = 'PLUGINS',
   /**
    * Key for the title generation cache.
    */