chore(api): reorganize handlers into webserver package

webserver/handlers/ping.go

@@ -0,0 +1,15 @@
+package handlers
+
+import (
+	"net/http"
+
+	"github.com/owncast/owncast/core"
+	"github.com/owncast/owncast/models"
+)
+
+// Ping is fired by a client to show they are still an active viewer.
+func Ping(w http.ResponseWriter, r *http.Request) {
+	viewer := models.GenerateViewerFromRequest(r)
+	core.SetViewerActive(&viewer)
+	w.WriteHeader(http.StatusOK)
+}