Initial frontend repository commit.

Include app source and update .gitignore to exclude local release artifacts and signing files.

Made-with: Cursor

metro.config.js

@@ -0,0 +1,21 @@
+/** @type {import('expo/metro-config').MetroConfig} */
+const { getDefaultConfig } = require('expo/metro-config');
+
+const config = getDefaultConfig(__dirname);
+
+// Add wasm asset support
+config.resolver.assetExts.push('wasm');
+
+// NOTE: enhanceMiddleware is marked as deprecated in Metro's types,
+// but there's currently no official alternative for custom dev server headers.
+// For production, configure COEP/COOP headers on your hosting platform.
+// These headers are required for SharedArrayBuffer (used by expo-sqlite on web).
+config.server.enhanceMiddleware = (middleware) => {
+  return (req, res, next) => {
+    res.setHeader('Cross-Origin-Embedder-Policy', 'credentialless');
+    res.setHeader('Cross-Origin-Opener-Policy', 'same-origin');
+    middleware(req, res, next);
+  };
+};
+
+module.exports = config;