basic Kick support

src/server.go

@@ -10,6 +10,7 @@ import (
   "fmt"
   "log"
   "strings"
+  "slices"
   "encoding/json"
   "net/http"
   "io/ioutil"
@@ -98,6 +99,8 @@ func sseHandler(w http.ResponseWriter, r *http.Request) {
   /* close the channel after exiting the function */
   defer func() {
     close(transport)
+    idx := slices.IndexFunc(sse_transports, func(c chan string) bool { return c == transport })
+    sse_transports[idx] = nil
     transport = nil
   }()