feat: wrap group description get/set in infos

package.json

@@ -2,7 +2,7 @@
   "main": "index.js",
   "name": "libsession_util_nodejs",
   "description": "Wrappers for the Session Util Library",
-  "version": "0.5.3",
+  "version": "0.5.4",
   "license": "GPL-3.0",
   "author": {
     "name": "Oxen Project",

src/groups/meta_group_wrapper.cpp

@@ -389,6 +389,7 @@ Napi::Value MetaGroupWrapper::infoGet(const Napi::CallbackInfo& info) {
 
         obj["isDestroyed"] = toJs(env, this->meta_group->info->is_destroyed());
         obj["profilePicture"] = toJs(env, this->meta_group->info->get_profile_pic());
+        obj["description"] = toJs(env, this->meta_group->info->get_description().value_or(""));
 
         return obj;
     });
@@ -427,6 +428,11 @@ Napi::Value MetaGroupWrapper::infoSet(const Napi::CallbackInfo& info) {
             this->meta_group->info->set_profile_pic(profilePic);
         }
 
+        if (auto description = maybeNonemptyString(
+                    obj.Get("description"), "MetaGroupWrapper::setInfo description")) {
+            this->meta_group->info->set_description_truncated(*description);
+        }
+
         return this->infoGet(info);
     });
 }

types/shared.d.ts

@@ -122,6 +122,10 @@ declare module 'libsession_util_nodejs' {
     deleteBeforeSeconds: number | null;
     expirySeconds: number | null;
     profilePicture: ProfilePicture | null;
+    /**
+     * The group description. Defaults to "" if unset
+     */
+    description: string;
   };
 
   export type GroupInfoGet = GroupInfoShared & {