feat: replace browser login with imported Reddit sessions

tests/container-runtime.test.ts

@@ -0,0 +1,12 @@
+import fs from 'node:fs';
+import path from 'node:path';
+import { describe, expect, it } from 'vitest';
+
+describe('container runtime', () => {
+  it('starts the bot directly without an interactive display or Chrome process', () => {
+    const dockerfile = fs.readFileSync(path.resolve('Dockerfile'), 'utf8');
+
+    expect(dockerfile).toContain('CMD ["node", "dist/index.js"]');
+    expect(dockerfile).not.toMatch(/entrypoint|Xvfb|x11vnc|noVNC|websockify|fluxbox|google-chrome|CHROME_CDP/i);
+  });
+});