Revert "API: generate /api/state documentation from UI types" (#32109)

cmd/openapi/openapi.go

@@ -0,0 +1,28 @@
+package main
+
+import (
+	"encoding/json"
+	"log"
+	"os"
+
+	"github.com/getkin/kin-openapi/openapi3"
+)
+
+func main() {
+	doc, err := openapi3.NewLoader().LoadFromFile(os.Args[1])
+	if err != nil {
+		log.Fatal("failed to load OpenAPI spec:", err)
+	}
+
+	// omit servers
+	doc.Servers = nil
+
+	b, err := json.MarshalIndent(doc, "", "  ")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	if err := os.WriteFile(os.Args[2], b, 0o644); err != nil {
+		log.Fatal(err)
+	}
+}