🐛 fix: Enforced Model Spec Icons/Labels and Agent Descriptions (#4979)

* fix: Previous convos missing model spec info when enforce is set to `true` #4749

* refactor: Include description field in agent list response

api/models/Agent.js

@@ -200,6 +200,7 @@ const getListAgents = async (searchParameter) => {
       avatar: 1,
       author: 1,
       projectIds: 1,
+      description: 1,
       isCollaborative: 1,
     }).lean()
   ).map((agent) => {

api/server/middleware/buildEndpointOption.js

@@ -63,6 +63,10 @@ async function buildEndpointOption(req, res, next) {
     }
 
     try {
+      currentModelSpec.preset.spec = spec;
+      if (currentModelSpec.iconURL != null && currentModelSpec.iconURL !== '') {
+        currentModelSpec.preset.iconURL = currentModelSpec.iconURL;
+      }
       parsedBody = parseCompactConvo({
         endpoint,
         endpointType,