fix: #463 add subscrption total amount

app/requests.ts

@@ -1,6 +1,5 @@
 import type { ChatRequest, ChatReponse } from "./api/openai/typing";
 import { Message, ModelConfig, useAccessStore, useChatStore } from "./store";
-import Locale from "./locales";
 import { showToast } from "./components/ui-lib";
 
 const TIME_OUT_MS = 30000;
@@ -83,31 +82,39 @@ export async function requestUsage() {
   const startOfMonth = new Date(now.getFullYear(), now.getMonth(), 1);
   const startDate = formatDate(startOfMonth);
   const endDate = formatDate(now);
-  const res = await requestOpenaiClient(
-    `dashboard/billing/usage?start_date=${startDate}&end_date=${endDate}`,
-  )(null, "GET");
 
-  try {
-    const response = (await res.json()) as {
-      total_usage: number;
-      error?: {
-        type: string;
-        message: string;
-      };
+  const [used, subs] = await Promise.all([
+    requestOpenaiClient(
+      `dashboard/billing/usage?start_date=${startDate}&end_date=${endDate}`,
+    )(null, "GET"),
+    requestOpenaiClient("dashboard/billing/subscription")(null, "GET"),
+  ]);
+
+  const response = (await used.json()) as {
+    total_usage?: number;
+    error?: {
+      type: string;
+      message: string;
     };
+  };
 
-    if (response.error && response.error.type) {
-      showToast(response.error.message);
-      return;
-    }
+  const total = (await subs.json()) as {
+    hard_limit_usd?: number;
+  };
 
-    if (response.total_usage) {
-      response.total_usage = Math.round(response.total_usage) / 100;
-    }
-    return response.total_usage;
-  } catch (error) {
-    console.error("[Request usage] ", error, res.body);
+  if (response.error && response.error.type) {
+    showToast(response.error.message);
+    return;
   }
+
+  if (response.total_usage) {
+    response.total_usage = Math.round(response.total_usage) / 100;
+  }
+
+  return {
+    used: response.total_usage,
+    subscription: total.hard_limit_usd,
+  };
 }
 
 export async function requestChatStream(