Updates to add latest omni models, upgrade package lock (Azure-Samples#2597)

* Updates to add latest omni models, upgrade package lock

* Update reasoning docs with models

Author: pamelafox

app/backend/approaches/approach.py

@@ -133,7 +133,9 @@ class Approach(ABC):
     # List of GPT reasoning models support
     GPT_REASONING_MODELS = {
         "o1": GPTReasoningModelSupport(streaming=False),
+        "o3": GPTReasoningModelSupport(streaming=True),
         "o3-mini": GPTReasoningModelSupport(streaming=True),
+        "o4-mini": GPTReasoningModelSupport(streaming=True),
     }
     # Set a higher token limit for GPT reasoning models
     RESPONSE_DEFAULT_TOKEN_LIMIT = 1024

app/frontend/package-lock.json

@@ -19,7 +19,27 @@ This repository includes an optional feature that uses reasoning models to gener
 
    Set the environment variables for your Azure OpenAI GPT deployments to your reasoning model
 
-   For o3-mini:
+   For o4-mini:
+
+   ```shell
+   azd env set AZURE_OPENAI_CHATGPT_MODEL o4-mini
+   azd env set AZURE_OPENAI_CHATGPT_DEPLOYMENT o4-mini
+   azd env set AZURE_OPENAI_CHATGPT_DEPLOYMENT_VERSION 2025-04-16
+   azd env set AZURE_OPENAI_CHATGPT_DEPLOYMENT_SKU GlobalStandard
+   azd env set AZURE_OPENAI_API_VERSION 2025-04-01-preview
+   ```
+
+   For o3:
+
+   ```shell
+   azd env set AZURE_OPENAI_CHATGPT_MODEL o3
+   azd env set AZURE_OPENAI_CHATGPT_DEPLOYMENT o3
+   azd env set AZURE_OPENAI_CHATGPT_DEPLOYMENT_VERSION 2025-04-16
+   azd env set AZURE_OPENAI_CHATGPT_DEPLOYMENT_SKU GlobalStandard
+   azd env set AZURE_OPENAI_API_VERSION 2025-04-01-preview
+   ```
+
+   For o3-mini: (No vision support)
 
    ```shell
    azd env set AZURE_OPENAI_CHATGPT_MODEL o3-mini
@@ -29,7 +49,7 @@ This repository includes an optional feature that uses reasoning models to gener
    azd env set AZURE_OPENAI_API_VERSION 2024-12-01-preview
    ```
 
-   For o1:
+   For o1: (No streaming support)
 
    ```shell
    azd env set AZURE_OPENAI_CHATGPT_MODEL o1