feat: agent adds self to gestalt graph on start up.

[ci skip]

Author: tegefaulkes

src/PolykeyAgent.ts

@@ -704,6 +704,8 @@ class PolykeyAgent {
       await this.sigchain.start({ fresh });
       await this.acl.start({ fresh });
       await this.gestaltGraph.start({ fresh });
+      // Adding self to the gestaltGraph
+      await this.gestaltGraph.setNode({ nodeId: this.keyRing.getNodeId() });
       await this.identitiesManager.start({ fresh });
       // GRPC Server
       const tlsConfig: TLSConfig = {