✨ feat: add token retrieval from GitHub CLI in brain process

Implemented logic to automatically retrieve and assign the GitHub CLI token to the config map if not already set, enhancing authentication handling during the processing of requests in the Brain module.

Author: nathfavour

internal/brain/brain.go

@@ -193,6 +193,12 @@ func (b *Brain) Process(ctx context.Context, reqObj interface{}) (interface{}, e
 				}
 			}
 
+			if configMap["token"] == "" {
+				if token, _ := auth.GetGithubCLIToken(); token != "" {
+					configMap["token"] = token
+				}
+			}
+
 			p, err := model.GetProvider(req.Provider, configMap)
 			if err != nil {
 				return Response{}, fmt.Errorf("initializing custom provider %s: %w", req.Provider, err)
@@ -246,6 +252,12 @@ func (b *Brain) Process(ctx context.Context, reqObj interface{}) (interface{}, e
 			}
 		}
 
+		if configMap["token"] == "" {
+			if token, _ := auth.GetGithubCLIToken(); token != "" {
+				configMap["token"] = token
+			}
+		}
+
 		p, err := model.GetProvider(req.Provider, configMap)
 		if err != nil {
 			return Response{}, fmt.Errorf("initializing custom provider %s: %w", req.Provider, err)