add dalle3 model

app/constant.ts

@@ -146,6 +146,7 @@ export const Anthropic = {
 
 export const OpenaiPath = {
   ChatPath: "v1/chat/completions",
+  ImagePath: "v1/images/generations",
   UsagePath: "dashboard/billing/usage",
   SubsPath: "dashboard/billing/subscription",
   ListModelPath: "v1/models",
@@ -154,7 +155,10 @@ export const OpenaiPath = {
 export const Azure = {
   ChatPath: (deployName: string, apiVersion: string) =>
     `deployments/${deployName}/chat/completions?api-version=${apiVersion}`,
-  ExampleEndpoint: "https://{resource-url}/openai/deployments/{deploy-id}",
+  // https://<your_resource_name>.openai.azure.com/openai/deployments/<your_deployment_name>/images/generations?api-version=<api_version>
+  ImagePath: (deployName: string, apiVersion: string) =>
+    `deployments/${deployName}/images/generations?api-version=${apiVersion}`,
+  ExampleEndpoint: "https://{resource-url}/openai",
 };
 
 export const Google = {
@@ -256,6 +260,7 @@ const openaiModels = [
   "gpt-4-vision-preview",
   "gpt-4-turbo-2024-04-09",
   "gpt-4-1106-preview",
+  "dall-e-3",
 ];
 
 const googleModels = [