platform: modularize api/gui, add docs-tests-web foundation, and refresh root config

selective-vpn-api/app/transport_handlers_actions.go

@@ -0,0 +1,24 @@
+package app
+
+import (
+	"net/http"
+)
+
+func handleTransportClientAction(w http.ResponseWriter, r *http.Request, id, action string) {
+	if handleTransportVirtualClientAction(w, r, id, action) {
+		return
+	}
+
+	switch action {
+	case "health":
+		handleTransportClientHealthAction(w, r, id)
+	case "metrics":
+		handleTransportClientMetricsAction(w, r, id)
+	case "provision":
+		handleTransportClientProvisionAction(w, r, id)
+	case "start", "stop", "restart":
+		handleTransportClientLifecycleAction(w, r, id, action)
+	default:
+		http.NotFound(w, r)
+	}
+}