feat: return not found error instead internal error for local file not exist (#3543)

* chore: add `/.vscode` to `.gitignore`

* feat: return not found instead of internal for resource

* feat: check file not exist only if error not nil

.gitignore

@@ -22,4 +22,7 @@ bin/air
 
 dev-dist
 
-dist
+dist
+
+# VSCode settings
+/.vscode

server/router/api/v1/resource_service.go

@@ -198,6 +198,9 @@ func (s *APIV1Service) GetResourceBinary(ctx context.Context, request *v1pb.GetR
 
 		file, err := os.Open(resourcePath)
 		if err != nil {
+			if os.IsNotExist(err) {
+				return nil, status.Errorf(codes.NotFound, "file not found for resource: %s", request.Name)
+			}
 			return nil, status.Errorf(codes.Internal, "failed to open the file: %v", err)
 		}
 		defer file.Close()