feat: add deep think feature (#311)

* feat: implement backend logic

* feat: implement api/config endpoint

* rename the symbol

* feat: re-implement configuration at client-side

* feat: add client-side of deep thinking

* fix backend bug

* feat: add reasoning block

* docs: update readme

* fix: translate into English

* fix: change icon to lightbulb

* feat: ignore more bad cases

* feat: adjust thinking layout, and implement auto scrolling

* docs: add comments

---------

Co-authored-by: Henry Li <henry1943@163.com>

web/src/core/api/rag.ts

@@ -10,15 +10,7 @@ export function queryRAGResources(query: string) {
     .then((res) => {
       return res.resources as Array<Resource>;
     })
-    .catch((err) => {
+    .catch(() => {
       return [];
     });
 }
-
-export function getRAGConfig() {
-  return fetch(resolveServiceURL(`rag/config`), {
-    method: "GET",
-  })
-    .then((res) => res.json())
-    .then((res) => res.provider);
-}