feat: show call participants in room list (Discord-style)

apps/web/module_system/BuildConfig.ts

@@ -0,0 +1,24 @@
+/*
+Copyright 2022-2024 New Vector Ltd.
+
+SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
+Please see LICENSE files in the repository root for full details.
+*/
+
+import * as YAML from "yaml";
+import * as fs from "node:fs";
+
+export type BuildConfig = {
+    // Dev note: make everything here optional for user safety. Invalid
+    // configs are very possible.
+
+    // The module references to include in the build.
+    modules?: string[];
+};
+
+export function readBuildConfig(): BuildConfig {
+    if (fs.existsSync("./build_config.yaml")) {
+        return YAML.parse(fs.readFileSync("./build_config.yaml", "utf-8"));
+    }
+    return {}; // no config
+}