feat: #1000 ready to support client-side only

app/client/api.ts

@@ -1,5 +1,5 @@
 import { ACCESS_CODE_PREFIX } from "../constant";
-import { ChatMessage, ModelConfig, ModelType, useAccessStore } from "../store";
+import { ChatMessage, ModelType, useAccessStore } from "../store";
 import { ChatGPTApi } from "./platforms/openai";
 
 export const ROLES = ["system", "user", "assistant"] as const;
@@ -42,6 +42,27 @@ export abstract class LLMApi {
   abstract usage(): Promise<LLMUsage>;
 }
 
+type ProviderName = "openai" | "azure" | "claude" | "palm";
+
+interface Model {
+  name: string;
+  provider: ProviderName;
+  ctxlen: number;
+}
+
+interface ChatProvider {
+  name: ProviderName;
+  apiConfig: {
+    baseUrl: string;
+    apiKey: string;
+    summaryModel: Model;
+  };
+  models: Model[];
+
+  chat: () => void;
+  usage: () => void;
+}
+
 export class ClientApi {
   public llm: LLMApi;