feat: Introduce configurable docs link and remove hardcoded chat links

- Added a new GeneralSetting struct to manage configurable docs link
- Removed hardcoded ChatLink and ChatLink2 variables across multiple files
- Updated frontend components to dynamically render docs link from status
- Simplified chat and link-related logic in various components
- Added a warning modal for quota per unit setting in operation settings

web/src/helpers/data.js

@@ -19,15 +19,20 @@ export function setStatusData(data) {
   );
   localStorage.setItem('mj_notify_enabled', data.mj_notify_enabled);
   if (data.chat_link) {
-    localStorage.setItem('chat_link', data.chat_link);
+    // localStorage.setItem('chat_link', data.chat_link);
   } else {
     localStorage.removeItem('chat_link');
   }
   if (data.chat_link2) {
-    localStorage.setItem('chat_link2', data.chat_link2);
+    // localStorage.setItem('chat_link2', data.chat_link2);
   } else {
     localStorage.removeItem('chat_link2');
   }
+  if (data.docs_link) {
+    localStorage.setItem('docs_link', data.docs_link);
+  } else {
+    localStorage.removeItem('docs_link');
+  }
 }
 
 export function setUserData(data) {