feat: mix handlers of proxy server in providers

app/client/providers/azure/config.ts

@@ -5,20 +5,44 @@ import { modelConfigs as openaiModelConfigs } from "../openai/config";
 
 export const AzureMetas = {
   ExampleEndpoint: "https://{resource-url}/openai/deployments/{deploy-id}",
-  ChatPath: "v1/chat/completions",
+  ChatPath: "chat/completions",
+  ListModelPath: "v1/models",
 };
 
 export type SettingKeys = "azureUrl" | "azureApiKey" | "azureApiVersion";
 
+export const preferredRegion: string | string[] = [
+  "arn1",
+  "bom1",
+  "cdg1",
+  "cle1",
+  "cpt1",
+  "dub1",
+  "fra1",
+  "gru1",
+  "hnd1",
+  "iad1",
+  "icn1",
+  "kix1",
+  "lhr1",
+  "pdx1",
+  "sfo1",
+  "sin1",
+  "syd1",
+];
+
 export const modelConfigs = openaiModelConfigs;
 
-export const settingItems: SettingItem<SettingKeys>[] = [
+export const settingItems: (
+  defaultEndpoint: string,
+) => SettingItem<SettingKeys>[] = (defaultEndpoint) => [
   {
     name: "azureUrl",
     title: Locale.Endpoint.Title,
     description: Locale.Endpoint.SubTitle + AzureMetas.ExampleEndpoint,
     placeholder: AzureMetas.ExampleEndpoint,
     type: "input",
+    defaultValue: defaultEndpoint,
     validators: [
       async (v: any) => {
         if (typeof v === "string") {