feat: Add presence heartbeat for Matrix online status

- matrix-gateway: POST /internal/matrix/presence/online endpoint
- usePresenceHeartbeat hook with activity tracking
- Auto away after 5 min inactivity
- Offline on page close/visibility change
- Integrated in MatrixChatRoom component

node-network-app/node_modules/@babel/core/LICENSE

@@ -0,0 +1,22 @@
+MIT License
+
+Copyright (c) 2014-present Sebastian McKenzie and other contributors
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

node-network-app/node_modules/@babel/core/README.md

@@ -0,0 +1,19 @@
+# @babel/core
+
+> Babel compiler core.
+
+See our website [@babel/core](https://babeljs.io/docs/babel-core) for more information or the [issues](https://github.com/babel/babel/issues?utf8=%E2%9C%93&q=is%3Aissue+label%3A%22pkg%3A%20core%22+is%3Aopen) associated with this package.
+
+## Install
+
+Using npm:
+
+```sh
+npm install --save-dev @babel/core
+```
+
+or using yarn:
+
+```sh
+yarn add @babel/core --dev
+```

node-network-app/node_modules/@babel/core/package.json

@@ -0,0 +1,82 @@
+{
+  "name": "@babel/core",
+  "version": "7.28.5",
+  "description": "Babel compiler core.",
+  "main": "./lib/index.js",
+  "author": "The Babel Team (https://babel.dev/team)",
+  "license": "MIT",
+  "publishConfig": {
+    "access": "public"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/babel/babel.git",
+    "directory": "packages/babel-core"
+  },
+  "homepage": "https://babel.dev/docs/en/next/babel-core",
+  "bugs": "https://github.com/babel/babel/issues?utf8=%E2%9C%93&q=is%3Aissue+label%3A%22pkg%3A%20core%22+is%3Aopen",
+  "keywords": [
+    "6to5",
+    "babel",
+    "classes",
+    "const",
+    "es6",
+    "harmony",
+    "let",
+    "modules",
+    "transpile",
+    "transpiler",
+    "var",
+    "babel-core",
+    "compiler"
+  ],
+  "engines": {
+    "node": ">=6.9.0"
+  },
+  "funding": {
+    "type": "opencollective",
+    "url": "https://opencollective.com/babel"
+  },
+  "browser": {
+    "./lib/config/files/index.js": "./lib/config/files/index-browser.js",
+    "./lib/config/resolve-targets.js": "./lib/config/resolve-targets-browser.js",
+    "./lib/transform-file.js": "./lib/transform-file-browser.js",
+    "./src/config/files/index.ts": "./src/config/files/index-browser.ts",
+    "./src/config/resolve-targets.ts": "./src/config/resolve-targets-browser.ts",
+    "./src/transform-file.ts": "./src/transform-file-browser.ts"
+  },
+  "dependencies": {
+    "@babel/code-frame": "^7.27.1",
+    "@babel/generator": "^7.28.5",
+    "@babel/helper-compilation-targets": "^7.27.2",
+    "@babel/helper-module-transforms": "^7.28.3",
+    "@babel/helpers": "^7.28.4",
+    "@babel/parser": "^7.28.5",
+    "@babel/template": "^7.27.2",
+    "@babel/traverse": "^7.28.5",
+    "@babel/types": "^7.28.5",
+    "@jridgewell/remapping": "^2.3.5",
+    "convert-source-map": "^2.0.0",
+    "debug": "^4.1.0",
+    "gensync": "^1.0.0-beta.2",
+    "json5": "^2.2.3",
+    "semver": "^6.3.1"
+  },
+  "devDependencies": {
+    "@babel/helper-transform-fixture-test-runner": "^7.28.5",
+    "@babel/plugin-syntax-flow": "^7.27.1",
+    "@babel/plugin-transform-flow-strip-types": "^7.27.1",
+    "@babel/plugin-transform-modules-commonjs": "^7.27.1",
+    "@babel/preset-env": "^7.28.5",
+    "@babel/preset-typescript": "^7.28.5",
+    "@jridgewell/trace-mapping": "^0.3.28",
+    "@types/convert-source-map": "^2.0.0",
+    "@types/debug": "^4.1.0",
+    "@types/resolve": "^1.3.2",
+    "@types/semver": "^5.4.0",
+    "rimraf": "^3.0.0",
+    "ts-node": "^11.0.0-beta.1",
+    "tsx": "^4.20.3"
+  },
+  "type": "commonjs"
+}

node-network-app/node_modules/@babel/core/src/config/files/index-browser.ts

@@ -0,0 +1,115 @@
+/* c8 ignore start */
+
+import type { Handler } from "gensync";
+
+import type {
+  ConfigFile,
+  IgnoreFile,
+  RelativeConfig,
+  FilePackageData,
+} from "./types.ts";
+
+import type { CallerMetadata } from "../validation/options.ts";
+
+export type { ConfigFile, IgnoreFile, RelativeConfig, FilePackageData };
+
+export function findConfigUpwards(
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  rootDir: string,
+): string | null {
+  return null;
+}
+
+// eslint-disable-next-line require-yield
+export function* findPackageData(filepath: string): Handler<FilePackageData> {
+  return {
+    filepath,
+    directories: [],
+    pkg: null,
+    isPackage: false,
+  };
+}
+
+// eslint-disable-next-line require-yield
+export function* findRelativeConfig(
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  pkgData: FilePackageData,
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  envName: string,
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  caller: CallerMetadata | undefined,
+): Handler<RelativeConfig> {
+  return { config: null, ignore: null };
+}
+
+// eslint-disable-next-line require-yield
+export function* findRootConfig(
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  dirname: string,
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  envName: string,
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  caller: CallerMetadata | undefined,
+): Handler<ConfigFile | null> {
+  return null;
+}
+
+// eslint-disable-next-line require-yield
+export function* loadConfig(
+  name: string,
+  dirname: string,
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  envName: string,
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  caller: CallerMetadata | undefined,
+): Handler<ConfigFile> {
+  throw new Error(`Cannot load ${name} relative to ${dirname} in a browser`);
+}
+
+// eslint-disable-next-line require-yield
+export function* resolveShowConfigPath(
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  dirname: string,
+): Handler<string | null> {
+  return null;
+}
+
+export const ROOT_CONFIG_FILENAMES: string[] = [];
+
+type Resolved =
+  | { loader: "require"; filepath: string }
+  | { loader: "import"; filepath: string };
+
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
+export function resolvePlugin(name: string, dirname: string): Resolved | null {
+  return null;
+}
+
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
+export function resolvePreset(name: string, dirname: string): Resolved | null {
+  return null;
+}
+
+export function loadPlugin(
+  name: string,
+  dirname: string,
+): Handler<{
+  filepath: string;
+  value: unknown;
+}> {
+  throw new Error(
+    `Cannot load plugin ${name} relative to ${dirname} in a browser`,
+  );
+}
+
+export function loadPreset(
+  name: string,
+  dirname: string,
+): Handler<{
+  filepath: string;
+  value: unknown;
+}> {
+  throw new Error(
+    `Cannot load preset ${name} relative to ${dirname} in a browser`,
+  );
+}

node-network-app/node_modules/@babel/core/src/config/files/index.ts

@@ -0,0 +1,29 @@
+type indexBrowserType = typeof import("./index-browser");
+type indexType = typeof import("./index");
+
+// Kind of gross, but essentially asserting that the exports of this module are the same as the
+// exports of index-browser, since this file may be replaced at bundle time with index-browser.
+({}) as any as indexBrowserType as indexType;
+
+export { findPackageData } from "./package.ts";
+
+export {
+  findConfigUpwards,
+  findRelativeConfig,
+  findRootConfig,
+  loadConfig,
+  resolveShowConfigPath,
+  ROOT_CONFIG_FILENAMES,
+} from "./configuration.ts";
+export type {
+  ConfigFile,
+  IgnoreFile,
+  RelativeConfig,
+  FilePackageData,
+} from "./types.ts";
+export {
+  loadPlugin,
+  loadPreset,
+  resolvePlugin,
+  resolvePreset,
+} from "./plugins.ts";

node-network-app/node_modules/@babel/core/src/config/resolve-targets-browser.ts

@@ -0,0 +1,42 @@
+/* c8 ignore start */
+
+import type { InputOptions } from "./validation/options.ts";
+import getTargets, {
+  type InputTargets,
+} from "@babel/helper-compilation-targets";
+
+import type { Targets } from "@babel/helper-compilation-targets";
+
+export function resolveBrowserslistConfigFile(
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  browserslistConfigFile: string,
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  configFilePath: string,
+): string | void {
+  return undefined;
+}
+
+export function resolveTargets(
+  options: InputOptions,
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  root: string,
+): Targets {
+  const optTargets = options.targets;
+  let targets: InputTargets;
+
+  if (typeof optTargets === "string" || Array.isArray(optTargets)) {
+    targets = { browsers: optTargets };
+  } else if (optTargets) {
+    if ("esmodules" in optTargets) {
+      targets = { ...optTargets, esmodules: "intersect" };
+    } else {
+      // https://github.com/microsoft/TypeScript/issues/17002
+      targets = optTargets as InputTargets;
+    }
+  }
+
+  return getTargets(targets, {
+    ignoreBrowserslistConfig: true,
+    browserslistEnv: options.browserslistEnv,
+  });
+}

node-network-app/node_modules/@babel/core/src/config/resolve-targets.ts

@@ -0,0 +1,53 @@
+type browserType = typeof import("./resolve-targets-browser");
+type nodeType = typeof import("./resolve-targets");
+
+// Kind of gross, but essentially asserting that the exports of this module are the same as the
+// exports of index-browser, since this file may be replaced at bundle time with index-browser.
+({}) as any as browserType as nodeType;
+
+import type { InputOptions } from "./validation/options.ts";
+import path from "node:path";
+import getTargets, {
+  type InputTargets,
+} from "@babel/helper-compilation-targets";
+
+import type { Targets } from "@babel/helper-compilation-targets";
+
+export function resolveBrowserslistConfigFile(
+  browserslistConfigFile: string,
+  configFileDir: string,
+): string | undefined {
+  return path.resolve(configFileDir, browserslistConfigFile);
+}
+
+export function resolveTargets(options: InputOptions, root: string): Targets {
+  const optTargets = options.targets;
+  let targets: InputTargets;
+
+  if (typeof optTargets === "string" || Array.isArray(optTargets)) {
+    targets = { browsers: optTargets };
+  } else if (optTargets) {
+    if ("esmodules" in optTargets) {
+      targets = { ...optTargets, esmodules: "intersect" };
+    } else {
+      // https://github.com/microsoft/TypeScript/issues/17002
+      targets = optTargets as InputTargets;
+    }
+  }
+
+  const { browserslistConfigFile } = options;
+  let configFile;
+  let ignoreBrowserslistConfig = false;
+  if (typeof browserslistConfigFile === "string") {
+    configFile = browserslistConfigFile;
+  } else {
+    ignoreBrowserslistConfig = browserslistConfigFile === false;
+  }
+
+  return getTargets(targets, {
+    ignoreBrowserslistConfig,
+    configFile,
+    configPath: root,
+    browserslistEnv: options.browserslistEnv,
+  });
+}

node-network-app/node_modules/@babel/core/src/transform-file-browser.ts

@@ -0,0 +1,33 @@
+/* c8 ignore start */
+
+// duplicated from transform-file so we do not have to import anything here
+type TransformFile = {
+  (filename: string, callback: (error: Error, file: null) => void): void;
+  (
+    filename: string,
+    opts: any,
+    callback: (error: Error, file: null) => void,
+  ): void;
+};
+
+export const transformFile: TransformFile = function transformFile(
+  filename,
+  opts,
+  callback?: (error: Error, file: null) => void,
+) {
+  if (typeof opts === "function") {
+    callback = opts;
+  }
+
+  callback(new Error("Transforming files is not supported in browsers"), null);
+};
+
+export function transformFileSync(): never {
+  throw new Error("Transforming files is not supported in browsers");
+}
+
+export function transformFileAsync() {
+  return Promise.reject(
+    new Error("Transforming files is not supported in browsers"),
+  );
+}

node-network-app/node_modules/@babel/core/src/transform-file.ts

@@ -0,0 +1,55 @@
+import gensync, { type Handler } from "gensync";
+
+import loadConfig from "./config/index.ts";
+import type { InputOptions, ResolvedConfig } from "./config/index.ts";
+import { run } from "./transformation/index.ts";
+import type { FileResult, FileResultCallback } from "./transformation/index.ts";
+import * as fs from "./gensync-utils/fs.ts";
+
+type transformFileBrowserType = typeof import("./transform-file-browser");
+type transformFileType = typeof import("./transform-file");
+
+// Kind of gross, but essentially asserting that the exports of this module are the same as the
+// exports of transform-file-browser, since this file may be replaced at bundle time with
+// transform-file-browser.
+({}) as any as transformFileBrowserType as transformFileType;
+
+const transformFileRunner = gensync(function* (
+  filename: string,
+  opts?: InputOptions,
+): Handler<FileResult | null> {
+  const options = { ...opts, filename };
+
+  const config: ResolvedConfig | null = yield* loadConfig(options);
+  if (config === null) return null;
+
+  const code = yield* fs.readFile(filename, "utf8");
+  return yield* run(config, code);
+});
+
+// @ts-expect-error TS doesn't detect that this signature is compatible
+export function transformFile(
+  filename: string,
+  callback: FileResultCallback,
+): void;
+export function transformFile(
+  filename: string,
+  opts: InputOptions | undefined | null,
+  callback: FileResultCallback,
+): void;
+export function transformFile(
+  ...args: Parameters<typeof transformFileRunner.errback>
+) {
+  transformFileRunner.errback(...args);
+}
+
+export function transformFileSync(
+  ...args: Parameters<typeof transformFileRunner.sync>
+) {
+  return transformFileRunner.sync(...args);
+}
+export function transformFileAsync(
+  ...args: Parameters<typeof transformFileRunner.async>
+) {
+  return transformFileRunner.async(...args);
+}