feat: support env var DEFAULT_INPUT_TEMPLATE to custom default template for preprocessing user inputs

app/store/config.ts

@@ -1,5 +1,4 @@
 import { LLMModel } from "../client/api";
-import { isMacOS } from "../utils";
 import { getClientConfig } from "../config/client";
 import {
   DEFAULT_INPUT_TEMPLATE,
@@ -25,6 +24,8 @@ export enum Theme {
   Light = "light",
 }
 
+const config = getClientConfig();
+
 export const DEFAULT_CONFIG = {
   lastUpdate: Date.now(), // timestamp, to merge state
 
@@ -32,7 +33,7 @@ export const DEFAULT_CONFIG = {
   avatar: "1f603",
   fontSize: 14,
   theme: Theme.Auto as Theme,
-  tightBorder: !!getClientConfig()?.isApp,
+  tightBorder: !!config?.isApp,
   sendPreviewBubble: true,
   enableAutoGenerateTitle: true,
   sidebarWidth: DEFAULT_SIDEBAR_WIDTH,
@@ -56,7 +57,7 @@ export const DEFAULT_CONFIG = {
     historyMessageCount: 4,
     compressMessageLengthThreshold: 1000,
     enableInjectSystemPrompts: true,
-    template: DEFAULT_INPUT_TEMPLATE,
+    template: config?.template ?? DEFAULT_INPUT_TEMPLATE,
   },
 };
 
@@ -132,7 +133,7 @@ export const useAppConfig = createPersistStore(
   }),
   {
     name: StoreKey.Config,
-    version: 3.8,
+    version: 3.9,
     migrate(persistedState, version) {
       const state = persistedState as ChatConfig;