Bugfix/fix AI prompt endpoint (#4185)

apps/api/src/app/endpoints/ai/ai.controller.ts

@@ -1,16 +1,14 @@
 import { HasPermission } from '@ghostfolio/api/decorators/has-permission.decorator';
 import { HasPermissionGuard } from '@ghostfolio/api/guards/has-permission.guard';
-import { ImpersonationService } from '@ghostfolio/api/services/impersonation/impersonation.service';
 import {
   DEFAULT_CURRENCY,
-  DEFAULT_LANGUAGE_CODE,
+  DEFAULT_LANGUAGE_CODE
-  HEADER_KEY_IMPERSONATION
 } from '@ghostfolio/common/config';
 import { AiPromptResponse } from '@ghostfolio/common/interfaces';
 import { permissions } from '@ghostfolio/common/permissions';
 import type { RequestWithUser } from '@ghostfolio/common/types';
 
-import { Controller, Get, Headers, Inject, UseGuards } from '@nestjs/common';
+import { Controller, Get, Inject, UseGuards } from '@nestjs/common';
 import { REQUEST } from '@nestjs/core';
 import { AuthGuard } from '@nestjs/passport';
 
@@ -20,21 +18,15 @@ import { AiService } from './ai.service';
 export class AiController {
   public constructor(
     private readonly aiService: AiService,
-    private readonly impersonationService: ImpersonationService,
     @Inject(REQUEST) private readonly request: RequestWithUser
   ) {}
 
   @Get('prompt')
   @HasPermission(permissions.readAiPrompt)
   @UseGuards(AuthGuard('jwt'), HasPermissionGuard)
-  public async getPrompt(
+  public async getPrompt(): Promise<AiPromptResponse> {
-    @Headers(HEADER_KEY_IMPERSONATION.toLowerCase()) impersonationId
-  ): Promise<AiPromptResponse> {
-    const impersonationUserId =
-      await this.impersonationService.validateImpersonationId(impersonationId);
-
     const prompt = await this.aiService.getPrompt({
-      impersonationId: impersonationUserId,
+      impersonationId: undefined,
       languageCode:
         this.request.user.Settings.settings.language ?? DEFAULT_LANGUAGE_CODE,
       userCurrency: