fix jetstream not reconnecting

appview/state/state.go

···
 	ksResp, err := ksClient.AddMember(memberIdent.DID.String())
 	if err != nil {
 		log.Printf("failed to make request to %s: %s", domain, err)
+		return
 	}
 
 	if ksResp.StatusCode != http.StatusNoContent {

knotserver/jetstream.go

···
 	jc := &JetstreamClient{
 		cfg:         cfg,
 		client:      client,
-		reconnectCh: make(chan struct{}),
+		reconnectCh: make(chan struct{}, 1),
 	}
 
 	h.jc = jc
···
 			}
 		}
 	}
+}
+
+func (j *JetstreamClient) AddDid(did string) {
+	j.mu.Lock()
+	j.cfg.WantedDids = append(j.cfg.WantedDids, did)
+	j.mu.Unlock()
+	j.reconnectCh <- struct{}{}
 }
 
 func (j *JetstreamClient) UpdateDids(dids []string) {

knotserver/routes.go

···
 		return
 	}
 
-	h.jc.UpdateDids([]string{did})
+	h.jc.AddDid(did)
 	if err := h.e.AddMember(ThisServer, did); err != nil {
 		l.Error("adding member", "error", err.Error())
 		writeError(w, err.Error(), http.StatusInternalServerError)
···
 		writeError(w, err.Error(), http.StatusInternalServerError)
 		return
 	}
-	h.jc.UpdateDids([]string{data.Did})
+	h.jc.AddDid(data.Did)
 
 	repoName := filepath.Join(ownerDid, repo)
 	if err := h.e.AddRepo(data.Did, ThisServer, repoName); err != nil {