feat: proxy bootstrapping from configuration

internal/admin/proxy_route.go

@@ -114,6 +114,23 @@ func (s *Server) deleteProxy(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	layers, err := s.layerRepository.QueryLayers(ctx, proxyName)
+	if err != nil {
+		logAndCaptureError(ctx, "could not query proxy's layers", errors.WithStack(err))
+		api.ErrorResponse(w, http.StatusInternalServerError, api.ErrCodeUnknownError, nil)
+
+		return
+	}
+
+	for _, layer := range layers {
+		if err := s.layerRepository.DeleteLayer(ctx, proxyName, layer.Name); err != nil {
+			logAndCaptureError(ctx, "could not delete layer", errors.WithStack(err))
+			api.ErrorResponse(w, http.StatusInternalServerError, api.ErrCodeUnknownError, nil)
+
+			return
+		}
+	}
+
 	api.DataResponse(w, http.StatusOK, DeleteProxyResponse{
 		ProxyName: proxyName,
 	})