feat(api): implement secure portfolio history, daily FX and atomic backups

apps/api/scripts/dev.cjs

@@ -0,0 +1,13 @@
+const { spawn, spawnSync } = require('node:child_process');
+const tsc = require.resolve('typescript/bin/tsc');
+if (spawnSync(process.execPath, [tsc], { stdio: 'inherit' }).status !== 0) process.exit(1);
+const children = [
+  spawn(process.execPath, [tsc, '--watch', '--preserveWatchOutput'], { stdio: 'inherit' }),
+  spawn(process.execPath, ['--watch', 'dist/main.js'], { stdio: 'inherit' }),
+];
+function stop() {
+  for (const p of children) p.kill();
+  process.exit();
+}
+process.on('SIGINT', stop);
+process.on('SIGTERM', stop);