[BUGFIX] Update Dell Pro AI Studio Default URL (#4433)

Update DPAISOptions component and constants to use new OpenAI endpoint (#4432)

- Changed placeholder in DPAISOptions component to reflect updated endpoint.
- Updated DPAIS_COMMON_URLS in constants to include '/openai' in URLs.

frontend/src/components/LLMSelection/DPAISOptions/index.jsx

@@ -92,7 +92,7 @@ export default function DellProAIStudioOptions({
               type="url"
               name="DellProAiStudioBasePath"
               className="border-none bg-theme-settings-input-bg text-white placeholder:text-theme-settings-input-placeholder text-sm rounded-lg focus:outline-primary-button active:outline-primary-button outline-none block w-full p-2.5"
-              placeholder="http://localhost:8553/v1"
+              placeholder="http://localhost:8553/v1/openai"
               value={basePathValue.value}
               required={true}
               autoComplete="off"

frontend/src/utils/constants.js

@@ -38,10 +38,10 @@ export const LOCALAI_COMMON_URLS = [
 ];
 
 export const DPAIS_COMMON_URLS = [
-  "http://127.0.0.1:8553/v1",
-  "http://0.0.0.0:8553/v1",
-  "http://localhost:8553/v1",
-  "http://host.docker.internal:8553/v1",
+  "http://127.0.0.1:8553/v1/openai",
+  "http://0.0.0.0:8553/v1/openai",
+  "http://localhost:8553/v1/openai",
+  "http://host.docker.internal:8553/v1/openai",
 ];
 
 export const NVIDIA_NIM_COMMON_URLS = [