Allow to delete routes (#1244)

proto/headscale/v1/headscale.proto

@@ -150,6 +150,12 @@ service HeadscaleService {
         };
     }
 
+    rpc DeleteRoute(DeleteRouteRequest) returns(DeleteRouteResponse) {
+        option(google.api.http) = {
+            delete : "/api/v1/routes/{route_id}"
+        };
+    }
+
     // --- Route end ---
 
     // --- ApiKeys start ---

proto/headscale/v1/routes.proto

@@ -45,4 +45,11 @@ message GetMachineRoutesRequest {
 
 message GetMachineRoutesResponse {
     repeated Route routes = 1;
-}
+}
+
+message DeleteRouteRequest {
+    uint64 route_id = 1;
+}
+
+message DeleteRouteResponse {
+}