feat: app intents, siri & widgets + fix for auth (#5)

Reviewed-on: #5
Co-authored-by: Joshua Higgins <joshuafhiggins@gmail.com>

plugins/withWakeControl.js

@@ -0,0 +1,61 @@
+const fs = require('fs');
+const path = require('path');
+const { withDangerousMod } = require('expo/config-plugins');
+
+const MARKER = 'jumpstart-wake-control';
+
+/**
+ * Adds the Control Center wake control to the extension expo-widgets generates.
+ * This plugin must be listed before expo-widgets so it runs after that extension is written.
+ */
+function withWakeControl(config) {
+  return withDangerousMod(config, [
+    'ios',
+    async config => {
+      const indexPath = path.join(
+        config.modRequest.platformProjectRoot,
+        'ExpoWidgetsTarget',
+        'index.swift'
+      );
+
+      if (!fs.existsSync(indexPath)) {
+        throw new Error(
+          'expo-widgets has not generated ios/ExpoWidgetsTarget/index.swift yet. List ./plugins/withWakeControl before expo-widgets in the plugins array.'
+        );
+      }
+
+      const source = fs.readFileSync(indexPath, 'utf8');
+      if (source.includes(MARKER)) {
+        return config;
+      }
+
+      if (!source.includes('WidgetLiveActivity()')) {
+        throw new Error(
+          'Could not find WidgetLiveActivity() in ios/ExpoWidgetsTarget/index.swift.'
+        );
+      }
+
+      const controlPath = path.join(
+        config.modRequest.projectRoot,
+        'plugins',
+        'WakeDeviceControl.swift'
+      );
+      const controlSource = fs.readFileSync(controlPath, 'utf8');
+      let next = source;
+
+      if (!next.includes('import AppIntents')) {
+        next = next.replace('import SwiftUI\n', 'import SwiftUI\nimport AppIntents\n');
+      }
+
+      next = next.replace(
+        /^([ \t]*)WidgetLiveActivity\(\)/m,
+        `$1if #available(iOS 18.0, *) {\n$1  WakeDeviceControl()\n$1}\n$1WidgetLiveActivity()`
+      );
+      next = `${next.trimEnd()}\n\n${controlSource.trim()}\n`;
+      fs.writeFileSync(indexPath, next);
+      return config;
+    },
+  ]);
+}
+
+module.exports = withWakeControl;